20124154431

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{76847}}^1$

素因数の和:76973

約数の個数: 40

約数和(自身を含む): 31131739584

約数和(自身を除く): 11007585153

約数列:

[1, 3, 9, 27, 53, 61, 81, 159, 183, 477, 549, 1431, 1647, 3233, 4293, 4941, 9699, 29097, 76847, 87291, 230541, 261873, 691623, 2074869, 4072891, 4687667, 6224607, 12218673, 14063001, 36656019, 42189003, 109968057, 126567009, 248446351, 329904171, 379701027, 745339053, 2236017159, 6708051477, 20124154431]

約数ペア:

[(1, 20124154431), (3, 6708051477), (9, 2236017159), (27, 745339053), (53, 379701027), (61, 329904171), (81, 248446351), (159, 126567009), (183, 109968057), (477, 42189003), (549, 36656019), (1431, 14063001), (1647, 12218673), (3233, 6224607), (4293, 4687667), (4941, 4072891), (9699, 2074869), (29097, 691623), (76847, 261873), (87291, 230541)]