77885769

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1181}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 119145600

約数和(自身を除く): 41259831

約数列:

[1, 3, 13, 19, 39, 57, 89, 247, 267, 741, 1157, 1181, 1691, 3471, 3543, 5073, 15353, 21983, 22439, 46059, 65949, 67317, 105109, 291707, 315327, 875121, 1366417, 1997071, 4099251, 5991213, 25961923, 77885769]

約数ペア:

[(1, 77885769), (3, 25961923), (13, 5991213), (19, 4099251), (39, 1997071), (57, 1366417), (89, 875121), (247, 315327), (267, 291707), (741, 105109), (1157, 67317), (1181, 65949), (1691, 46059), (3471, 22439), (3543, 21983), (5073, 15353)]