9901278

素因数分解:

$2^1\times 3^6\times {\mathrm{6791}}^1$

素因数の和:6811

約数の個数: 28

約数和(自身を含む): 22270968

約数和(自身を除く): 12369690

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 6791, 13582, 20373, 40746, 61119, 122238, 183357, 366714, 550071, 1100142, 1650213, 3300426, 4950639, 9901278]

約数ペア:

[(1, 9901278), (2, 4950639), (3, 3300426), (6, 1650213), (9, 1100142), (18, 550071), (27, 366714), (54, 183357), (81, 122238), (162, 61119), (243, 40746), (486, 20373), (729, 13582), (1458, 6791)]