890508717

素因数分解:

$3^2\times 7^1\times {\mathrm{3491}}^1\times {\mathrm{4049}}^1$

素因数の和:7553

約数の個数: 24

約数和(自身を含む): 1470830400

約数和(自身を除く): 580321683

約数列:

[1, 3, 7, 9, 21, 63, 3491, 4049, 10473, 12147, 24437, 28343, 31419, 36441, 73311, 85029, 219933, 255087, 14135059, 42405177, 98945413, 127215531, 296836239, 890508717]

約数ペア:

[(1, 890508717), (3, 296836239), (7, 127215531), (9, 98945413), (21, 42405177), (63, 14135059), (3491, 255087), (4049, 219933), (10473, 85029), (12147, 73311), (24437, 36441), (28343, 31419)]