63420813

素因数分解:

$3^7\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 97297920

約数和(自身を除く): 33877107

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 617, 729, 1269, 1851, 2187, 3807, 5553, 11421, 16659, 28999, 34263, 49977, 86997, 102789, 149931, 260991, 449793, 782973, 1349379, 2348919, 7046757, 21140271, 63420813]

約数ペア:

[(1, 63420813), (3, 21140271), (9, 7046757), (27, 2348919), (47, 1349379), (81, 782973), (141, 449793), (243, 260991), (423, 149931), (617, 102789), (729, 86997), (1269, 49977), (1851, 34263), (2187, 28999), (3807, 16659), (5553, 11421)]