9963999

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{19423}}^1$

素因数の和:19451

約数の個数: 16

約数和(自身を含む): 15539200

約数和(自身を除く): 5575201

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 19423, 58269, 174807, 369037, 524421, 1107111, 3321333, 9963999]

約数ペア:

[(1, 9963999), (3, 3321333), (9, 1107111), (19, 524421), (27, 369037), (57, 174807), (171, 58269), (513, 19423)]