77883879

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 111513600

約数和(自身を除く): 33629721

約数列:

[1, 3, 29, 43, 87, 109, 129, 191, 327, 573, 1247, 3161, 3741, 4687, 5539, 8213, 9483, 14061, 16617, 20819, 24639, 62457, 135923, 238177, 407769, 603751, 714531, 895217, 1811253, 2685651, 25961293, 77883879]

約数ペア:

[(1, 77883879), (3, 25961293), (29, 2685651), (43, 1811253), (87, 895217), (109, 714531), (129, 603751), (191, 407769), (327, 238177), (573, 135923), (1247, 62457), (3161, 24639), (3741, 20819), (4687, 16617), (5539, 14061), (8213, 9483)]