9780254001

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1450861}}^1$

素因数の和:1450981

約数の個数: 24

約数和(自身を含む): 16296081984

約数和(自身を除く): 6515827983

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 6741, 1450861, 4352583, 10156027, 13057749, 30468081, 91404243, 155242127, 465726381, 1086694889, 1397179143, 3260084667, 9780254001]

約数ペア:

[(1, 9780254001), (3, 3260084667), (7, 1397179143), (9, 1086694889), (21, 465726381), (63, 155242127), (107, 91404243), (321, 30468081), (749, 13057749), (963, 10156027), (2247, 4352583), (6741, 1450861)]