42426531

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6067}}^1$

素因数の和:6120

約数の個数: 32

約数和(自身を含む): 73786880

約数和(自身を除く): 31360349

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 6067, 6993, 18201, 42469, 54603, 127407, 163809, 224479, 382221, 673437, 1146663, 1571353, 2020311, 4714059, 6060933, 14142177, 42426531]

約数ペア:

[(1, 42426531), (3, 14142177), (7, 6060933), (9, 4714059), (21, 2020311), (27, 1571353), (37, 1146663), (63, 673437), (111, 382221), (189, 224479), (259, 163809), (333, 127407), (777, 54603), (999, 42469), (2331, 18201), (6067, 6993)]