90338871

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3529}}^1$

素因数の和:3615

約数の個数: 32

約数和(自身を含む): 146396160

約数和(自身を除く): 56057289

約数列:

[1, 3, 7, 21, 23, 53, 69, 159, 161, 371, 483, 1113, 1219, 3529, 3657, 8533, 10587, 24703, 25599, 74109, 81167, 187037, 243501, 561111, 568169, 1309259, 1704507, 3927777, 4301851, 12905553, 30112957, 90338871]

約数ペア:

[(1, 90338871), (3, 30112957), (7, 12905553), (21, 4301851), (23, 3927777), (53, 1704507), (69, 1309259), (159, 568169), (161, 561111), (371, 243501), (483, 187037), (1113, 81167), (1219, 74109), (3529, 25599), (3657, 24703), (8533, 10587)]