21451554

素因数分解:

$2^1\times 3^6\times {\mathrm{14713}}^1$

素因数の和:14733

約数の個数: 28

約数和(自身を含む): 48247206

約数和(自身を除く): 26795652

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 14713, 29426, 44139, 88278, 132417, 264834, 397251, 794502, 1191753, 2383506, 3575259, 7150518, 10725777, 21451554]

約数ペア:

[(1, 21451554), (2, 10725777), (3, 7150518), (6, 3575259), (9, 2383506), (18, 1191753), (27, 794502), (54, 397251), (81, 264834), (162, 132417), (243, 88278), (486, 44139), (729, 29426), (1458, 14713)]