1897209054

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{6481}}^1$

素因数の和:6647

約数の個数: 80

約数和(自身を含む): 4611813360

約数和(自身を除く): 2714604306

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 139, 162, 234, 278, 351, 417, 702, 834, 1053, 1251, 1807, 2106, 2502, 3614, 3753, 5421, 6481, 7506, 10842, 11259, 12962, 16263, 19443, 22518, 32526, 38886, 48789, 58329, 84253, 97578, 116658, 146367, 168506, 174987, 252759, 292734, 349974, 505518, 524961, 758277, 900859, 1049922, 1516554, 1801718, 2274831, 2702577, 4549662, 5405154, 6824493, 8107731, 11711167, 13648986, 16215462, 23422334, 24323193, 35133501, 48646386, 70267002, 72969579, 105400503, 145939158, 210801006, 316201509, 632403018, 948604527, 1897209054]

約数ペア:

[(1, 1897209054), (2, 948604527), (3, 632403018), (6, 316201509), (9, 210801006), (13, 145939158), (18, 105400503), (26, 72969579), (27, 70267002), (39, 48646386), (54, 35133501), (78, 24323193), (81, 23422334), (117, 16215462), (139, 13648986), (162, 11711167), (234, 8107731), (278, 6824493), (351, 5405154), (417, 4549662), (702, 2702577), (834, 2274831), (1053, 1801718), (1251, 1516554), (1807, 1049922), (2106, 900859), (2502, 758277), (3614, 524961), (3753, 505518), (5421, 349974), (6481, 292734), (7506, 252759), (10842, 174987), (11259, 168506), (12962, 146367), (16263, 116658), (19443, 97578), (22518, 84253), (32526, 58329), (38886, 48789)]