77231913

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1471}}^1$

素因数の和:1565

約数の個数: 32

約数和(自身を含む): 118136832

約数和(自身を除く): 40904919

約数列:

[1, 3, 11, 33, 37, 43, 111, 129, 407, 473, 1221, 1419, 1471, 1591, 4413, 4773, 16181, 17501, 48543, 52503, 54427, 63253, 163281, 189759, 598697, 695783, 1796091, 2087349, 2340361, 7021083, 25743971, 77231913]

約数ペア:

[(1, 77231913), (3, 25743971), (11, 7021083), (33, 2340361), (37, 2087349), (43, 1796091), (111, 695783), (129, 598697), (407, 189759), (473, 163281), (1221, 63253), (1419, 54427), (1471, 52503), (1591, 48543), (4413, 17501), (4773, 16181)]