72207993

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9901}}^1$

素因数の和:9945

約数の個数: 32

約数和(自身を含む): 119774592

約数和(自身を除く): 47566599

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 2431, 7293, 9901, 29703, 108911, 128713, 168317, 326733, 386139, 504951, 1415843, 1851487, 2188121, 4247529, 5554461, 6564363, 24069331, 72207993]

約数ペア:

[(1, 72207993), (3, 24069331), (11, 6564363), (13, 5554461), (17, 4247529), (33, 2188121), (39, 1851487), (51, 1415843), (143, 504951), (187, 386139), (221, 326733), (429, 168317), (561, 128713), (663, 108911), (2431, 29703), (7293, 9901)]