61805961

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 105281280

約数和(自身を除く): 43475319

約数列:

[1, 3, 7, 9, 21, 63, 73, 89, 151, 219, 267, 453, 511, 623, 657, 801, 1057, 1359, 1533, 1869, 3171, 4599, 5607, 6497, 9513, 11023, 13439, 19491, 33069, 40317, 45479, 58473, 77161, 94073, 99207, 120951, 136437, 231483, 282219, 409311, 694449, 846657, 981047, 2943141, 6867329, 8829423, 20601987, 61805961]

約数ペア:

[(1, 61805961), (3, 20601987), (7, 8829423), (9, 6867329), (21, 2943141), (63, 981047), (73, 846657), (89, 694449), (151, 409311), (219, 282219), (267, 231483), (453, 136437), (511, 120951), (623, 99207), (657, 94073), (801, 77161), (1057, 58473), (1359, 45479), (1533, 40317), (1869, 33069), (3171, 19491), (4599, 13439), (5607, 11023), (6497, 9513)]