212941323

素因数分解:

$3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{8689}}^1$

素因数の和:9091

約数の個数: 24

約数和(自身を含む): 352466400

約数和(自身を除く): 139525077

約数列:

[1, 3, 7, 9, 21, 63, 389, 1167, 2723, 3501, 8169, 8689, 24507, 26067, 60823, 78201, 182469, 547407, 3380021, 10140063, 23660147, 30420189, 70980441, 212941323]

約数ペア:

[(1, 212941323), (3, 70980441), (7, 30420189), (9, 23660147), (21, 10140063), (63, 3380021), (389, 547407), (1167, 182469), (2723, 78201), (3501, 60823), (8169, 26067), (8689, 24507)]