21574804923

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2153819}}^1$

素因数の和:2153888

約数の個数: 32

約数和(自身を含む): 37218009600

約数和(自身を除く): 15643204677

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 3339, 10017, 2153819, 6461457, 15076733, 19384371, 45230199, 58153113, 114152407, 135690597, 342457221, 407071791, 799066849, 1027371663, 2397200547, 3082114989, 7191601641, 21574804923]

約数ペア:

[(1, 21574804923), (3, 7191601641), (7, 3082114989), (9, 2397200547), (21, 1027371663), (27, 799066849), (53, 407071791), (63, 342457221), (159, 135690597), (189, 114152407), (371, 58153113), (477, 45230199), (1113, 19384371), (1431, 15076733), (3339, 6461457), (10017, 2153819)]