63913983

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{3319}}^1$

素因数の和:3467

約数の個数: 24

約数和(自身を含む): 99918720

約数和(自身を除く): 36004737

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 917, 2751, 3319, 6419, 9957, 19257, 23233, 69699, 162631, 434789, 487893, 1304367, 3043523, 9130569, 21304661, 63913983]

約数ペア:

[(1, 63913983), (3, 21304661), (7, 9130569), (21, 3043523), (49, 1304367), (131, 487893), (147, 434789), (393, 162631), (917, 69699), (2751, 23233), (3319, 19257), (6419, 9957)]