328541913

素因数分解:

$3^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:169

約数の個数: 120

約数和(自身を含む): 615764160

約数和(自身を除く): 287222247

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 59, 61, 63, 69, 81, 147, 161, 177, 183, 189, 207, 413, 427, 441, 483, 531, 549, 567, 621, 1127, 1239, 1281, 1323, 1357, 1403, 1449, 1593, 1647, 1863, 2891, 2989, 3381, 3599, 3717, 3843, 3969, 4071, 4209, 4347, 4779, 4941, 8673, 8967, 9499, 9821, 10143, 10797, 11151, 11529, 12213, 12627, 13041, 25193, 26019, 26901, 28497, 29463, 30429, 32391, 33453, 34587, 36639, 37881, 66493, 68747, 75579, 78057, 80703, 82777, 85491, 88389, 91287, 97173, 109917, 113643, 176351, 199479, 206241, 226737, 234171, 242109, 248331, 256473, 265167, 291519, 529053, 579439, 598437, 618723, 680211, 744993, 769419, 795501, 1587159, 1738317, 1795311, 1856169, 2040633, 2234979, 4056073, 4761477, 5214951, 5385933, 5568507, 6704937, 12168219, 14284431, 15644853, 36504657, 46934559, 109513971, 328541913]

約数ペア:

[(1, 328541913), (3, 109513971), (7, 46934559), (9, 36504657), (21, 15644853), (23, 14284431), (27, 12168219), (49, 6704937), (59, 5568507), (61, 5385933), (63, 5214951), (69, 4761477), (81, 4056073), (147, 2234979), (161, 2040633), (177, 1856169), (183, 1795311), (189, 1738317), (207, 1587159), (413, 795501), (427, 769419), (441, 744993), (483, 680211), (531, 618723), (549, 598437), (567, 579439), (621, 529053), (1127, 291519), (1239, 265167), (1281, 256473), (1323, 248331), (1357, 242109), (1403, 234171), (1449, 226737), (1593, 206241), (1647, 199479), (1863, 176351), (2891, 113643), (2989, 109917), (3381, 97173), (3599, 91287), (3717, 88389), (3843, 85491), (3969, 82777), (4071, 80703), (4209, 78057), (4347, 75579), (4779, 68747), (4941, 66493), (8673, 37881), (8967, 36639), (9499, 34587), (9821, 33453), (10143, 32391), (10797, 30429), (11151, 29463), (11529, 28497), (12213, 26901), (12627, 26019), (13041, 25193)]