11810421

素因数分解:

$3^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 20793600

約数和(自身を除く): 8983179

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 79, 113, 147, 189, 237, 339, 441, 553, 711, 791, 1017, 1323, 1659, 2133, 2373, 3051, 3871, 4977, 5537, 7119, 8927, 11613, 14931, 16611, 21357, 26781, 34839, 49833, 62489, 80343, 104517, 149499, 187467, 241029, 437423, 562401, 1312269, 1687203, 3936807, 11810421]

約数ペア:

[(1, 11810421), (3, 3936807), (7, 1687203), (9, 1312269), (21, 562401), (27, 437423), (49, 241029), (63, 187467), (79, 149499), (113, 104517), (147, 80343), (189, 62489), (237, 49833), (339, 34839), (441, 26781), (553, 21357), (711, 16611), (791, 14931), (1017, 11613), (1323, 8927), (1659, 7119), (2133, 5537), (2373, 4977), (3051, 3871)]