201063807

素因数分解:

$3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{4261}}^1$

素因数の和:4388

約数の個数: 36

約数和(自身を含む): 341079336

約数和(自身を除く): 140015529

約数列:

[1, 3, 7, 9, 21, 49, 63, 107, 147, 321, 441, 749, 963, 2247, 4261, 5243, 6741, 12783, 15729, 29827, 38349, 47187, 89481, 208789, 268443, 455927, 626367, 1367781, 1879101, 3191489, 4103343, 9574467, 22340423, 28723401, 67021269, 201063807]

約数ペア:

[(1, 201063807), (3, 67021269), (7, 28723401), (9, 22340423), (21, 9574467), (49, 4103343), (63, 3191489), (107, 1879101), (147, 1367781), (321, 626367), (441, 455927), (749, 268443), (963, 208789), (2247, 89481), (4261, 47187), (5243, 38349), (6741, 29827), (12783, 15729)]