75136257

素因数分解:

$3^2\times 7^2\times {\mathrm{347}}^1\times {\mathrm{491}}^1$

素因数の和:858

約数の個数: 36

約数和(自身を含む): 126871056

約数和(自身を除く): 51734799

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 347, 441, 491, 1041, 1473, 2429, 3123, 3437, 4419, 7287, 10311, 17003, 21861, 24059, 30933, 51009, 72177, 153027, 170377, 216531, 511131, 1192639, 1533393, 3577917, 8348473, 10733751, 25045419, 75136257]

約数ペア:

[(1, 75136257), (3, 25045419), (7, 10733751), (9, 8348473), (21, 3577917), (49, 1533393), (63, 1192639), (147, 511131), (347, 216531), (441, 170377), (491, 153027), (1041, 72177), (1473, 51009), (2429, 30933), (3123, 24059), (3437, 21861), (4419, 17003), (7287, 10311)]