128400849

素因数分解:

$3^3\times {\mathrm{509}}^1\times {\mathrm{9343}}^1$

素因数の和:9861

約数の個数: 16

約数和(自身を含む): 190617600

約数和(自身を除く): 62216751

約数列:

[1, 3, 9, 27, 509, 1527, 4581, 9343, 13743, 28029, 84087, 252261, 4755587, 14266761, 42800283, 128400849]

約数ペア:

[(1, 128400849), (3, 42800283), (9, 14266761), (27, 4755587), (509, 252261), (1527, 84087), (4581, 28029), (9343, 13743)]