128859273

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{8467}}^1$

素因数の和:8581

約数の個数: 24

約数和(自身を含む): 198151200

約数和(自身を除く): 69291927

約数列:

[1, 3, 9, 19, 57, 89, 171, 267, 801, 1691, 5073, 8467, 15219, 25401, 76203, 160873, 482619, 753563, 1447857, 2260689, 6782067, 14317697, 42953091, 128859273]

約数ペア:

[(1, 128859273), (3, 42953091), (9, 14317697), (19, 6782067), (57, 2260689), (89, 1447857), (171, 753563), (267, 482619), (801, 160873), (1691, 76203), (5073, 25401), (8467, 15219)]