181586013

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 290234880

約数和(自身を除く): 108648867

約数列:

[1, 3, 7, 21, 49, 67, 103, 147, 179, 201, 309, 469, 537, 721, 1253, 1407, 2163, 3283, 3759, 5047, 6901, 8771, 9849, 11993, 15141, 18437, 20703, 26313, 35979, 48307, 55311, 83951, 129059, 144921, 251853, 338149, 387177, 587657, 903413, 1014447, 1235279, 1762971, 2710239, 3705837, 8646953, 25940859, 60528671, 181586013]

約数ペア:

[(1, 181586013), (3, 60528671), (7, 25940859), (21, 8646953), (49, 3705837), (67, 2710239), (103, 1762971), (147, 1235279), (179, 1014447), (201, 903413), (309, 587657), (469, 387177), (537, 338149), (721, 251853), (1253, 144921), (1407, 129059), (2163, 83951), (3283, 55311), (3759, 48307), (5047, 35979), (6901, 26313), (8771, 20703), (9849, 18437), (11993, 15141)]