2100025278

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{997163}}^1$

素因数の和:997190

約数の個数: 40

約数和(自身を含む): 5067587448

約数和(自身を除く): 2967562170

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 997163, 1994326, 2991489, 5982978, 8974467, 12963119, 17948934, 25926238, 26923401, 38889357, 53846802, 77778714, 80770203, 116668071, 161540406, 233336142, 350004213, 700008426, 1050012639, 2100025278]

約数ペア:

[(1, 2100025278), (2, 1050012639), (3, 700008426), (6, 350004213), (9, 233336142), (13, 161540406), (18, 116668071), (26, 80770203), (27, 77778714), (39, 53846802), (54, 38889357), (78, 26923401), (81, 25926238), (117, 17948934), (162, 12963119), (234, 8974467), (351, 5982978), (702, 2991489), (1053, 1994326), (2106, 997163)]