13990977

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1553}}^1$

素因数の和:1590

約数の個数: 48

約数和(自身を含む): 27151488

約数和(自身を除く): 13160511

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 1001, 1287, 1553, 3003, 4659, 9009, 10871, 13977, 17083, 20189, 32613, 51249, 60567, 97839, 119581, 141323, 153747, 181701, 222079, 358743, 423969, 666237, 1076229, 1271907, 1554553, 1998711, 4663659, 13990977]

約数ペア:

[(1, 13990977), (3, 4663659), (7, 1998711), (9, 1554553), (11, 1271907), (13, 1076229), (21, 666237), (33, 423969), (39, 358743), (63, 222079), (77, 181701), (91, 153747), (99, 141323), (117, 119581), (143, 97839), (231, 60567), (273, 51249), (429, 32613), (693, 20189), (819, 17083), (1001, 13977), (1287, 10871), (1553, 9009), (3003, 4659)]