21331026

素因数分解:

$2^1\times 3^5\times {\mathrm{43891}}^1$

素因数の和:43908

約数の個数: 24

約数和(自身を含む): 47930064

約数和(自身を除く): 26599038

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 43891, 87782, 131673, 263346, 395019, 790038, 1185057, 2370114, 3555171, 7110342, 10665513, 21331026]

約数ペア:

[(1, 21331026), (2, 10665513), (3, 7110342), (6, 3555171), (9, 2370114), (18, 1185057), (27, 790038), (54, 395019), (81, 263346), (162, 131673), (243, 87782), (486, 43891)]