23781639

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 37666816

約数和(自身を除く): 13885177

約数列:

[1, 3, 7, 21, 37, 111, 127, 241, 259, 381, 723, 777, 889, 1687, 2667, 4699, 5061, 8917, 14097, 26751, 30607, 32893, 62419, 91821, 98679, 187257, 214249, 642747, 1132459, 3397377, 7927213, 23781639]

約数ペア:

[(1, 23781639), (3, 7927213), (7, 3397377), (21, 1132459), (37, 642747), (111, 214249), (127, 187257), (241, 98679), (259, 91821), (381, 62419), (723, 32893), (777, 30607), (889, 26751), (1687, 14097), (2667, 8917), (4699, 5061)]