21105522

素因数分解:

$2^1\times 3^5\times {\mathrm{43427}}^1$

素因数の和:43444

約数の個数: 24

約数和(自身を含む): 47423376

約数和(自身を除く): 26317854

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 43427, 86854, 130281, 260562, 390843, 781686, 1172529, 2345058, 3517587, 7035174, 10552761, 21105522]

約数ペア:

[(1, 21105522), (2, 10552761), (3, 7035174), (6, 3517587), (9, 2345058), (18, 1172529), (27, 781686), (54, 390843), (81, 260562), (162, 130281), (243, 86854), (486, 43427)]