90809541

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{659}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 134053920

約数和(自身を除く): 43244379

約数列:

[1, 3, 9, 61, 183, 251, 549, 659, 753, 1977, 2259, 5931, 15311, 40199, 45933, 120597, 137799, 165409, 361791, 496227, 1488681, 10089949, 30269847, 90809541]

約数ペア:

[(1, 90809541), (3, 30269847), (9, 10089949), (61, 1488681), (183, 496227), (251, 361791), (549, 165409), (659, 137799), (753, 120597), (1977, 45933), (2259, 40199), (5931, 15311)]