90664941

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 132295680

約数和(自身を除く): 41630739

約数列:

[1, 3, 19, 43, 57, 71, 129, 213, 521, 817, 1349, 1563, 2451, 3053, 4047, 9159, 9899, 22403, 29697, 36991, 58007, 67209, 110973, 174021, 425657, 702829, 1276971, 1590613, 2108487, 4771839, 30221647, 90664941]

約数ペア:

[(1, 90664941), (3, 30221647), (19, 4771839), (43, 2108487), (57, 1590613), (71, 1276971), (129, 702829), (213, 425657), (521, 174021), (817, 110973), (1349, 67209), (1563, 58007), (2451, 36991), (3053, 29697), (4047, 22403), (9159, 9899)]