202801329

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{2731}}^1$

素因数の和:2997

約数の個数: 24

約数和(自身を含む): 302312192

約数和(自身を除く): 99510863

約数列:

[1, 3, 9, 37, 111, 223, 333, 669, 2007, 2731, 8193, 8251, 24579, 24753, 74259, 101047, 303141, 609013, 909423, 1827039, 5481117, 22533481, 67600443, 202801329]

約数ペア:

[(1, 202801329), (3, 67600443), (9, 22533481), (37, 5481117), (111, 1827039), (223, 909423), (333, 609013), (669, 303141), (2007, 101047), (2731, 74259), (8193, 24753), (8251, 24579)]