90417519

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1657}}^1$

素因数の和:1756

約数の個数: 32

約数和(自身を含む): 140067840

約数和(自身を除く): 49650321

約数列:

[1, 3, 9, 27, 43, 47, 129, 141, 387, 423, 1161, 1269, 1657, 2021, 4971, 6063, 14913, 18189, 44739, 54567, 71251, 77879, 213753, 233637, 641259, 700911, 1923777, 2102733, 3348797, 10046391, 30139173, 90417519]

約数ペア:

[(1, 90417519), (3, 30139173), (9, 10046391), (27, 3348797), (43, 2102733), (47, 1923777), (129, 700911), (141, 641259), (387, 233637), (423, 213753), (1161, 77879), (1269, 71251), (1657, 54567), (2021, 44739), (4971, 18189), (6063, 14913)]