90243417

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{12263}}^1$

素因数の和:12500

約数の個数: 16

約数和(自身を含む): 131862528

約数和(自身を除く): 41619111

約数列:

[1, 3, 11, 33, 223, 669, 2453, 7359, 12263, 36789, 134893, 404679, 2734649, 8203947, 30081139, 90243417]

約数ペア:

[(1, 90243417), (3, 30081139), (11, 8203947), (33, 2734649), (223, 404679), (669, 134893), (2453, 36789), (7359, 12263)]