2641509

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 4167072

約数和(自身を除く): 1525563

約数列:

[1, 3, 9, 13, 39, 107, 117, 211, 321, 633, 963, 1391, 1899, 2743, 4173, 8229, 12519, 22577, 24687, 67731, 203193, 293501, 880503, 2641509]

約数ペア:

[(1, 2641509), (3, 880503), (9, 293501), (13, 203193), (39, 67731), (107, 24687), (117, 22577), (211, 12519), (321, 8229), (633, 4173), (963, 2743), (1391, 1899)]