1551879

素因数分解:

$3^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:66

約数の個数: 60

約数和(自身を含む): 2979504

約数和(自身を除く): 1427625

約数列:

[1, 3, 7, 9, 17, 21, 23, 27, 49, 51, 63, 69, 81, 119, 147, 153, 161, 189, 207, 357, 391, 441, 459, 483, 567, 621, 833, 1071, 1127, 1173, 1323, 1377, 1449, 1863, 2499, 2737, 3213, 3381, 3519, 3969, 4347, 7497, 8211, 9639, 10143, 10557, 13041, 19159, 22491, 24633, 30429, 31671, 57477, 67473, 73899, 91287, 172431, 221697, 517293, 1551879]

約数ペア:

[(1, 1551879), (3, 517293), (7, 221697), (9, 172431), (17, 91287), (21, 73899), (23, 67473), (27, 57477), (49, 31671), (51, 30429), (63, 24633), (69, 22491), (81, 19159), (119, 13041), (147, 10557), (153, 10143), (161, 9639), (189, 8211), (207, 7497), (357, 4347), (391, 3969), (441, 3519), (459, 3381), (483, 3213), (567, 2737), (621, 2499), (833, 1863), (1071, 1449), (1127, 1377), (1173, 1323)]