87128271

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{68659}}^1$

素因数の和:68715

約数の個数: 16

約数和(自身を含む): 131827200

約数和(自身を除く): 44698929

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 68659, 205977, 617931, 1853793, 3226973, 9680919, 29042757, 87128271]

約数ペア:

[(1, 87128271), (3, 29042757), (9, 9680919), (27, 3226973), (47, 1853793), (141, 617931), (423, 205977), (1269, 68659)]