212366931

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{18287}}^1$

素因数の和:18383

約数の個数: 24

約数和(自身を含む): 333573120

約数和(自身を除く): 121206189

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 1659, 3871, 11613, 18287, 54861, 128009, 384027, 896063, 1444673, 2688189, 4334019, 10112711, 30338133, 70788977, 212366931]

約数ペア:

[(1, 212366931), (3, 70788977), (7, 30338133), (21, 10112711), (49, 4334019), (79, 2688189), (147, 1444673), (237, 896063), (553, 384027), (1659, 128009), (3871, 54861), (11613, 18287)]