31554873

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 96

約数和(自身を含む): 61067520

約数和(自身を除く): 29512647

約数列:

[1, 3, 7, 9, 17, 21, 23, 27, 49, 51, 61, 63, 69, 119, 147, 153, 161, 183, 189, 207, 357, 391, 427, 441, 459, 483, 549, 621, 833, 1037, 1071, 1127, 1173, 1281, 1323, 1403, 1449, 1647, 2499, 2737, 2989, 3111, 3213, 3381, 3519, 3843, 4209, 4347, 7259, 7497, 8211, 8967, 9333, 9821, 10143, 10557, 11529, 12627, 19159, 21777, 22491, 23851, 24633, 26901, 27999, 29463, 30429, 37881, 50813, 57477, 65331, 68747, 71553, 73899, 80703, 88389, 152439, 166957, 172431, 195993, 206241, 214659, 265167, 457317, 500871, 517293, 618723, 643977, 1168699, 1371951, 1502613, 1856169, 3506097, 4507839, 10518291, 31554873]

約数ペア:

[(1, 31554873), (3, 10518291), (7, 4507839), (9, 3506097), (17, 1856169), (21, 1502613), (23, 1371951), (27, 1168699), (49, 643977), (51, 618723), (61, 517293), (63, 500871), (69, 457317), (119, 265167), (147, 214659), (153, 206241), (161, 195993), (183, 172431), (189, 166957), (207, 152439), (357, 88389), (391, 80703), (427, 73899), (441, 71553), (459, 68747), (483, 65331), (549, 57477), (621, 50813), (833, 37881), (1037, 30429), (1071, 29463), (1127, 27999), (1173, 26901), (1281, 24633), (1323, 23851), (1403, 22491), (1449, 21777), (1647, 19159), (2499, 12627), (2737, 11529), (2989, 10557), (3111, 10143), (3213, 9821), (3381, 9333), (3519, 8967), (3843, 8211), (4209, 7497), (4347, 7259)]