2493551181

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{977}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 3746131200

約数和(自身を除く): 1252580019

約数列:

[1, 3, 11, 33, 79, 89, 121, 237, 267, 363, 869, 977, 979, 2607, 2931, 2937, 7031, 9559, 10747, 10769, 21093, 28677, 32241, 32307, 77183, 77341, 86953, 118217, 231549, 232023, 260859, 354651, 849013, 850751, 956483, 2547039, 2552253, 2869449, 6869287, 9339143, 10521313, 20607861, 28017429, 31563939, 75562157, 226686471, 831183727, 2493551181]

約数ペア:

[(1, 2493551181), (3, 831183727), (11, 226686471), (33, 75562157), (79, 31563939), (89, 28017429), (121, 20607861), (237, 10521313), (267, 9339143), (363, 6869287), (869, 2869449), (977, 2552253), (979, 2547039), (2607, 956483), (2931, 850751), (2937, 849013), (7031, 354651), (9559, 260859), (10747, 232023), (10769, 231549), (21093, 118217), (28677, 86953), (32241, 77341), (32307, 77183)]