90414261

素因数分解:

$3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{3361}}^1$

素因数の和:3442

約数の個数: 36

約数和(自身を含む): 154457004

約数和(自身を除く): 64042743

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 147, 183, 427, 441, 549, 1281, 2989, 3361, 3843, 8967, 10083, 23527, 26901, 30249, 70581, 164689, 205021, 211743, 494067, 615063, 1435147, 1482201, 1845189, 4305441, 10046029, 12916323, 30138087, 90414261]

約数ペア:

[(1, 90414261), (3, 30138087), (7, 12916323), (9, 10046029), (21, 4305441), (49, 1845189), (61, 1482201), (63, 1435147), (147, 615063), (183, 494067), (427, 211743), (441, 205021), (549, 164689), (1281, 70581), (2989, 30249), (3361, 26901), (3843, 23527), (8967, 10083)]