137897487

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1229}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 247141440

約数和(自身を除く): 109243953

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 137, 273, 411, 819, 959, 1229, 1233, 1781, 2877, 3687, 5343, 8603, 8631, 11061, 12467, 15977, 16029, 25809, 37401, 47931, 77427, 111839, 112203, 143793, 168373, 335517, 505119, 1006551, 1178611, 1515357, 2188849, 3535833, 6566547, 10607499, 15321943, 19699641, 45965829, 137897487]

約数ペア:

[(1, 137897487), (3, 45965829), (7, 19699641), (9, 15321943), (13, 10607499), (21, 6566547), (39, 3535833), (63, 2188849), (91, 1515357), (117, 1178611), (137, 1006551), (273, 505119), (411, 335517), (819, 168373), (959, 143793), (1229, 112203), (1233, 111839), (1781, 77427), (2877, 47931), (3687, 37401), (5343, 25809), (8603, 16029), (8631, 15977), (11061, 12467)]