1019991078

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{17747}}^1$

素因数の和:17889

約数の個数: 48

約数和(自身を含む): 2303548416

約数和(自身を除く): 1283557338

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 103, 186, 206, 279, 309, 558, 618, 927, 1854, 3193, 6386, 9579, 17747, 19158, 28737, 35494, 53241, 57474, 106482, 159723, 319446, 550157, 1100314, 1650471, 1827941, 3300942, 3655882, 4951413, 5483823, 9902826, 10967646, 16451469, 32902938, 56666171, 113332342, 169998513, 339997026, 509995539, 1019991078]

約数ペア:

[(1, 1019991078), (2, 509995539), (3, 339997026), (6, 169998513), (9, 113332342), (18, 56666171), (31, 32902938), (62, 16451469), (93, 10967646), (103, 9902826), (186, 5483823), (206, 4951413), (279, 3655882), (309, 3300942), (558, 1827941), (618, 1650471), (927, 1100314), (1854, 550157), (3193, 319446), (6386, 159723), (9579, 106482), (17747, 57474), (19158, 53241), (28737, 35494)]