21203262

素因数分解:

$2^1\times 3^3\times {\mathrm{307}}^1\times {\mathrm{1279}}^1$

素因数の和:1597

約数の個数: 32

約数和(自身を含む): 47308800

約数和(自身を除く): 26105538

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 307, 614, 921, 1279, 1842, 2558, 2763, 3837, 5526, 7674, 8289, 11511, 16578, 23022, 34533, 69066, 392653, 785306, 1177959, 2355918, 3533877, 7067754, 10601631, 21203262]

約数ペア:

[(1, 21203262), (2, 10601631), (3, 7067754), (6, 3533877), (9, 2355918), (18, 1177959), (27, 785306), (54, 392653), (307, 69066), (614, 34533), (921, 23022), (1279, 16578), (1842, 11511), (2558, 8289), (2763, 7674), (3837, 5526)]