75012021

素因数分解:

$3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2897}}^1$

素因数の和:3050

約数の個数: 32

約数和(自身を含む): 127975680

約数和(自身を除く): 52963659

約数列:

[1, 3, 7, 9, 21, 27, 63, 137, 189, 411, 959, 1233, 2877, 2897, 3699, 8631, 8691, 20279, 25893, 26073, 60837, 78219, 182511, 396889, 547533, 1190667, 2778223, 3572001, 8334669, 10716003, 25004007, 75012021]

約数ペア:

[(1, 75012021), (3, 25004007), (7, 10716003), (9, 8334669), (21, 3572001), (27, 2778223), (63, 1190667), (137, 547533), (189, 396889), (411, 182511), (959, 78219), (1233, 60837), (2877, 26073), (2897, 25893), (3699, 20279), (8631, 8691)]