39871818

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{313}}^1\times {\mathrm{337}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 101886720

約数和(自身を除く): 62014902

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 313, 337, 378, 626, 674, 939, 1011, 1878, 2022, 2191, 2359, 2817, 3033, 4382, 4718, 5634, 6066, 6573, 7077, 8451, 9099, 13146, 14154, 16902, 18198, 19719, 21231, 39438, 42462, 59157, 63693, 105481, 118314, 127386, 210962, 316443, 632886, 738367, 949329, 1476734, 1898658, 2215101, 2847987, 4430202, 5695974, 6645303, 13290606, 19935909, 39871818]

約数ペア:

[(1, 39871818), (2, 19935909), (3, 13290606), (6, 6645303), (7, 5695974), (9, 4430202), (14, 2847987), (18, 2215101), (21, 1898658), (27, 1476734), (42, 949329), (54, 738367), (63, 632886), (126, 316443), (189, 210962), (313, 127386), (337, 118314), (378, 105481), (626, 63693), (674, 59157), (939, 42462), (1011, 39438), (1878, 21231), (2022, 19719), (2191, 18198), (2359, 16902), (2817, 14154), (3033, 13146), (4382, 9099), (4718, 8451), (5634, 7077), (6066, 6573)]