90521109

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{10337}}^1$

素因数の和:10489

約数の個数: 24

約数和(自身を含む): 150521280

約数和(自身を除く): 60000171

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 8757, 10337, 31011, 72359, 93033, 217077, 651231, 1436843, 4310529, 10057901, 12931587, 30173703, 90521109]

約数ペア:

[(1, 90521109), (3, 30173703), (7, 12931587), (9, 10057901), (21, 4310529), (63, 1436843), (139, 651231), (417, 217077), (973, 93033), (1251, 72359), (2919, 31011), (8757, 10337)]