38571939

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 66306240

約数和(自身を除く): 27734301

約数列:

[1, 3, 7, 9, 21, 41, 63, 109, 123, 137, 287, 327, 369, 411, 763, 861, 959, 981, 1233, 2289, 2583, 2877, 4469, 5617, 6867, 8631, 13407, 14933, 16851, 31283, 39319, 40221, 44799, 50553, 93849, 104531, 117957, 134397, 281547, 313593, 353871, 612253, 940779, 1836759, 4285771, 5510277, 12857313, 38571939]

約数ペア:

[(1, 38571939), (3, 12857313), (7, 5510277), (9, 4285771), (21, 1836759), (41, 940779), (63, 612253), (109, 353871), (123, 313593), (137, 281547), (287, 134397), (327, 117957), (369, 104531), (411, 93849), (763, 50553), (861, 44799), (959, 40221), (981, 39319), (1233, 31283), (2289, 16851), (2583, 14933), (2877, 13407), (4469, 8631), (5617, 6867)]