12967567749

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{18899}}^1$

素因数の和:19151

約数の個数: 40

約数和(自身を含む): 19923472800

約数和(自身を除く): 6955905051

約数列:

[1, 3, 9, 27, 43, 81, 129, 197, 387, 591, 1161, 1773, 3483, 5319, 8471, 15957, 18899, 25413, 56697, 76239, 170091, 228717, 510273, 686151, 812657, 1530819, 2437971, 3723103, 7313913, 11169309, 21941739, 33507927, 65825217, 100523781, 160093429, 301571343, 480280287, 1440840861, 4322522583, 12967567749]

約数ペア:

[(1, 12967567749), (3, 4322522583), (9, 1440840861), (27, 480280287), (43, 301571343), (81, 160093429), (129, 100523781), (197, 65825217), (387, 33507927), (591, 21941739), (1161, 11169309), (1773, 7313913), (3483, 3723103), (5319, 2437971), (8471, 1530819), (15957, 812657), (18899, 686151), (25413, 510273), (56697, 228717), (76239, 170091)]