2077880007

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{11351}}^1$

素因数の和:11763

約数の個数: 32

約数和(自身を含む): 3312967680

約数和(自身を除く): 1235087673

約数列:

[1, 3, 7, 21, 23, 69, 161, 379, 483, 1137, 2653, 7959, 8717, 11351, 26151, 34053, 61019, 79457, 183057, 238371, 261073, 783219, 1827511, 4302029, 5482533, 12906087, 30114203, 90342609, 98946667, 296840001, 692626669, 2077880007]

約数ペア:

[(1, 2077880007), (3, 692626669), (7, 296840001), (21, 98946667), (23, 90342609), (69, 30114203), (161, 12906087), (379, 5482533), (483, 4302029), (1137, 1827511), (2653, 783219), (7959, 261073), (8717, 238371), (11351, 183057), (26151, 79457), (34053, 61019)]