6881667

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 10725120

約数和(自身を除く): 3843453

約数列:

[1, 3, 13, 19, 37, 39, 57, 111, 247, 251, 481, 703, 741, 753, 1443, 2109, 3263, 4769, 9139, 9287, 9789, 14307, 27417, 27861, 61997, 120731, 176453, 185991, 362193, 529359, 2293889, 6881667]

約数ペア:

[(1, 6881667), (3, 2293889), (13, 529359), (19, 362193), (37, 185991), (39, 176453), (57, 120731), (111, 61997), (247, 27861), (251, 27417), (481, 14307), (703, 9789), (741, 9287), (753, 9139), (1443, 4769), (2109, 3263)]