156214521

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{73237}}^1$

素因数の和:73325

約数の個数: 16

約数和(自身を含む): 234361600

約数和(自身を除く): 78147079

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 73237, 219711, 659133, 1977399, 5785723, 17357169, 52071507, 156214521]

約数ペア:

[(1, 156214521), (3, 52071507), (9, 17357169), (27, 5785723), (79, 1977399), (237, 659133), (711, 219711), (2133, 73237)]