12897738

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 33120000

約数和(自身を除く): 20222262

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 149, 189, 229, 298, 378, 447, 458, 687, 894, 1043, 1341, 1374, 1603, 2061, 2086, 2682, 3129, 3206, 4023, 4122, 4809, 6183, 6258, 8046, 9387, 9618, 12366, 14427, 18774, 28161, 28854, 34121, 43281, 56322, 68242, 86562, 102363, 204726, 238847, 307089, 477694, 614178, 716541, 921267, 1433082, 1842534, 2149623, 4299246, 6448869, 12897738]

約数ペア:

[(1, 12897738), (2, 6448869), (3, 4299246), (6, 2149623), (7, 1842534), (9, 1433082), (14, 921267), (18, 716541), (21, 614178), (27, 477694), (42, 307089), (54, 238847), (63, 204726), (126, 102363), (149, 86562), (189, 68242), (229, 56322), (298, 43281), (378, 34121), (447, 28854), (458, 28161), (687, 18774), (894, 14427), (1043, 12366), (1341, 9618), (1374, 9387), (1603, 8046), (2061, 6258), (2086, 6183), (2682, 4809), (3129, 4122), (3206, 4023)]