90921783

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{311}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 134184960

約数和(自身を除く): 43263177

約数列:

[1, 3, 19, 23, 57, 69, 223, 311, 437, 669, 933, 1311, 4237, 5129, 5909, 7153, 12711, 15387, 17727, 21459, 69353, 97451, 135907, 208059, 292353, 407721, 1317707, 1595119, 3953121, 4785357, 30307261, 90921783]

約数ペア:

[(1, 90921783), (3, 30307261), (19, 4785357), (23, 3953121), (57, 1595119), (69, 1317707), (223, 407721), (311, 292353), (437, 208059), (669, 135907), (933, 97451), (1311, 69353), (4237, 21459), (5129, 17727), (5909, 15387), (7153, 12711)]