2013260823

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{16447}}^1$

素因数の和:16556

約数の個数: 48

約数和(自身を含む): 3489607680

約数和(自身を除く): 1476346857

約数列:

[1, 3, 7, 9, 21, 29, 63, 67, 87, 201, 203, 261, 469, 603, 609, 1407, 1827, 1943, 4221, 5829, 13601, 16447, 17487, 40803, 49341, 115129, 122409, 148023, 345387, 476963, 1036161, 1101949, 1430889, 3305847, 3338741, 4292667, 7713643, 9917541, 10016223, 23140929, 30048669, 31956521, 69422787, 95869563, 223695647, 287608689, 671086941, 2013260823]

約数ペア:

[(1, 2013260823), (3, 671086941), (7, 287608689), (9, 223695647), (21, 95869563), (29, 69422787), (63, 31956521), (67, 30048669), (87, 23140929), (201, 10016223), (203, 9917541), (261, 7713643), (469, 4292667), (603, 3338741), (609, 3305847), (1407, 1430889), (1827, 1101949), (1943, 1036161), (4221, 476963), (5829, 345387), (13601, 148023), (16447, 122409), (17487, 115129), (40803, 49341)]