64289799

素因数分解:

$3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{3083}}^1$

素因数の和:3427

約数の個数: 24

約数和(自身を含む): 106484352

約数和(自身を除く): 42194553

約数列:

[1, 3, 7, 9, 21, 63, 331, 993, 2317, 2979, 3083, 6951, 9249, 20853, 21581, 27747, 64743, 194229, 1020473, 3061419, 7143311, 9184257, 21429933, 64289799]

約数ペア:

[(1, 64289799), (3, 21429933), (7, 9184257), (9, 7143311), (21, 3061419), (63, 1020473), (331, 194229), (993, 64743), (2317, 27747), (2979, 21581), (3083, 20853), (6951, 9249)]