27040923

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 48624576

約数和(自身を除く): 21583653

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 137, 241, 273, 411, 723, 819, 959, 1233, 1687, 1781, 2169, 2877, 3133, 5061, 5343, 8631, 9399, 12467, 15183, 16029, 21931, 28197, 33017, 37401, 65793, 99051, 112203, 197379, 231119, 297153, 429221, 693357, 1287663, 2080071, 3004547, 3862989, 9013641, 27040923]

約数ペア:

[(1, 27040923), (3, 9013641), (7, 3862989), (9, 3004547), (13, 2080071), (21, 1287663), (39, 693357), (63, 429221), (91, 297153), (117, 231119), (137, 197379), (241, 112203), (273, 99051), (411, 65793), (723, 37401), (819, 33017), (959, 28197), (1233, 21931), (1687, 16029), (1781, 15183), (2169, 12467), (2877, 9399), (3133, 8631), (5061, 5343)]