1330644441

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{127493}}^1$

素因数の和:127581

約数の個数: 24

約数和(自身を含む): 2092941504

約数和(自身を除く): 762297063

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 3479, 10437, 127493, 382479, 892451, 2677353, 6247157, 9052003, 18741471, 27156009, 63364021, 190092063, 443548147, 1330644441]

約数ペア:

[(1, 1330644441), (3, 443548147), (7, 190092063), (21, 63364021), (49, 27156009), (71, 18741471), (147, 9052003), (213, 6247157), (497, 2677353), (1491, 892451), (3479, 382479), (10437, 127493)]