9889893

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{617}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 15521688

約数和(自身を除く): 5631795

約数列:

[1, 3, 9, 13, 39, 117, 137, 411, 617, 1233, 1781, 1851, 5343, 5553, 8021, 16029, 24063, 72189, 84529, 253587, 760761, 1098877, 3296631, 9889893]

約数ペア:

[(1, 9889893), (3, 3296631), (9, 1098877), (13, 760761), (39, 253587), (117, 84529), (137, 72189), (411, 24063), (617, 16029), (1233, 8021), (1781, 5553), (1851, 5343)]