27006399

素因数分解:

$3^3\times 7^2\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 47196000

約数和(自身を除く): 20189601

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 137, 147, 149, 189, 411, 441, 447, 959, 1043, 1233, 1323, 1341, 2877, 3129, 3699, 4023, 6713, 7301, 8631, 9387, 20139, 20413, 21903, 25893, 28161, 60417, 61239, 65709, 142891, 181251, 183717, 197127, 428673, 551151, 1000237, 1286019, 3000711, 3858057, 9002133, 27006399]

約数ペア:

[(1, 27006399), (3, 9002133), (7, 3858057), (9, 3000711), (21, 1286019), (27, 1000237), (49, 551151), (63, 428673), (137, 197127), (147, 183717), (149, 181251), (189, 142891), (411, 65709), (441, 61239), (447, 60417), (959, 28161), (1043, 25893), (1233, 21903), (1323, 20413), (1341, 20139), (2877, 9387), (3129, 8631), (3699, 7301), (4023, 6713)]