90519051

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 141170688

約数和(自身を除く): 50651637

約数列:

[1, 3, 7, 21, 73, 137, 219, 411, 431, 511, 959, 1293, 1533, 2877, 3017, 9051, 10001, 30003, 31463, 59047, 70007, 94389, 177141, 210021, 220241, 413329, 660723, 1239987, 4310431, 12931293, 30173017, 90519051]

約数ペア:

[(1, 90519051), (3, 30173017), (7, 12931293), (21, 4310431), (73, 1239987), (137, 660723), (219, 413329), (411, 220241), (431, 210021), (511, 177141), (959, 94389), (1293, 70007), (1533, 59047), (2877, 31463), (3017, 30003), (9051, 10001)]