9876985461

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{17729}}^1$

素因数の和:18018

約数の個数: 48

約数和(自身を含む): 16816550400

約数和(自身を除く): 6939564939

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 239, 259, 333, 717, 777, 1673, 2151, 2331, 5019, 8843, 15057, 17729, 26529, 53187, 61901, 79587, 124103, 159561, 185703, 372309, 557109, 655973, 1116927, 1967919, 4237231, 4591811, 5903757, 12711693, 13775433, 29660617, 38135079, 41326299, 88981851, 156777547, 266945553, 470332641, 1097442829, 1410997923, 3292328487, 9876985461]

約数ペア:

[(1, 9876985461), (3, 3292328487), (7, 1410997923), (9, 1097442829), (21, 470332641), (37, 266945553), (63, 156777547), (111, 88981851), (239, 41326299), (259, 38135079), (333, 29660617), (717, 13775433), (777, 12711693), (1673, 5903757), (2151, 4591811), (2331, 4237231), (5019, 1967919), (8843, 1116927), (15057, 655973), (17729, 557109), (26529, 372309), (53187, 185703), (61901, 159561), (79587, 124103)]