61829487

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:317

約数の個数: 40

約数和(自身を含む): 95832000

約数和(自身を除く): 34002513

約数列:

[1, 3, 9, 27, 47, 81, 109, 141, 149, 327, 423, 447, 981, 1269, 1341, 2943, 3807, 4023, 5123, 7003, 8829, 12069, 15369, 16241, 21009, 46107, 48723, 63027, 138321, 146169, 189081, 414963, 438507, 567243, 763327, 1315521, 2289981, 6869943, 20609829, 61829487]

約数ペア:

[(1, 61829487), (3, 20609829), (9, 6869943), (27, 2289981), (47, 1315521), (81, 763327), (109, 567243), (141, 438507), (149, 414963), (327, 189081), (423, 146169), (447, 138321), (981, 63027), (1269, 48723), (1341, 46107), (2943, 21009), (3807, 16241), (4023, 15369), (5123, 12069), (7003, 8829)]