8720885313

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{9041}}^1$

素因数の和:9366

約数の個数: 48

約数和(自身を含む): 14692309632

約数和(自身を除く): 5971424319

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 251, 427, 549, 753, 1281, 1757, 2259, 3843, 5271, 9041, 15311, 15813, 27123, 45933, 63287, 81369, 107177, 137799, 189861, 321531, 551501, 569583, 964593, 1654503, 2269291, 3860507, 4963509, 6807873, 11581521, 15885037, 20423619, 34744563, 47655111, 138426751, 142965333, 415280253, 968987257, 1245840759, 2906961771, 8720885313]

約数ペア:

[(1, 8720885313), (3, 2906961771), (7, 1245840759), (9, 968987257), (21, 415280253), (61, 142965333), (63, 138426751), (183, 47655111), (251, 34744563), (427, 20423619), (549, 15885037), (753, 11581521), (1281, 6807873), (1757, 4963509), (2259, 3860507), (3843, 2269291), (5271, 1654503), (9041, 964593), (15311, 569583), (15813, 551501), (27123, 321531), (45933, 189861), (63287, 137799), (81369, 107177)]