31378347

素因数分解:

$3^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:92

約数の個数: 112

約数和(自身を含む): 64635648

約数和(自身を除く): 33257301

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 43, 63, 77, 81, 91, 99, 117, 129, 143, 189, 231, 243, 273, 297, 301, 351, 387, 429, 473, 559, 567, 693, 729, 819, 891, 903, 1001, 1053, 1161, 1287, 1419, 1677, 1701, 2079, 2457, 2673, 2709, 3003, 3159, 3311, 3483, 3861, 3913, 4257, 5031, 5103, 6149, 6237, 7371, 8019, 8127, 9009, 9477, 9933, 10449, 11583, 11739, 12771, 15093, 18447, 18711, 22113, 24381, 27027, 29799, 31347, 34749, 35217, 38313, 43043, 45279, 55341, 56133, 66339, 73143, 81081, 89397, 104247, 105651, 114939, 129129, 135837, 166023, 219429, 243243, 268191, 316953, 344817, 387387, 407511, 498069, 729729, 804573, 950859, 1162161, 1494207, 2413719, 2852577, 3486483, 4482621, 10459449, 31378347]

約数ペア:

[(1, 31378347), (3, 10459449), (7, 4482621), (9, 3486483), (11, 2852577), (13, 2413719), (21, 1494207), (27, 1162161), (33, 950859), (39, 804573), (43, 729729), (63, 498069), (77, 407511), (81, 387387), (91, 344817), (99, 316953), (117, 268191), (129, 243243), (143, 219429), (189, 166023), (231, 135837), (243, 129129), (273, 114939), (297, 105651), (301, 104247), (351, 89397), (387, 81081), (429, 73143), (473, 66339), (559, 56133), (567, 55341), (693, 45279), (729, 43043), (819, 38313), (891, 35217), (903, 34749), (1001, 31347), (1053, 29799), (1161, 27027), (1287, 24381), (1419, 22113), (1677, 18711), (1701, 18447), (2079, 15093), (2457, 12771), (2673, 11739), (2709, 11583), (3003, 10449), (3159, 9933), (3311, 9477), (3483, 9009), (3861, 8127), (3913, 8019), (4257, 7371), (5031, 6237), (5103, 6149)]