51219801

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{6373}}^1$

素因数の和:6445

約数の個数: 24

約数和(自身を含む): 79547520

約数和(自身を除く): 28327719

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 6373, 8037, 19119, 57357, 121087, 299531, 363261, 898593, 1089783, 2695779, 5691089, 17073267, 51219801]

約数ペア:

[(1, 51219801), (3, 17073267), (9, 5691089), (19, 2695779), (47, 1089783), (57, 898593), (141, 363261), (171, 299531), (423, 121087), (893, 57357), (2679, 19119), (6373, 8037)]