2021000301

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{1447}}^1$

素因数の和:1903

約数の個数: 40

約数和(自身を含む): 3099079104

約数和(自身を除く): 1078078803

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 401, 1161, 1203, 1447, 3483, 3609, 4341, 10827, 13023, 17243, 32481, 39069, 51729, 62221, 117207, 155187, 186663, 465561, 559989, 580247, 1396683, 1679967, 1740741, 5039901, 5222223, 15666669, 24950621, 47000007, 74851863, 224555589, 673666767, 2021000301]

約数ペア:

[(1, 2021000301), (3, 673666767), (9, 224555589), (27, 74851863), (43, 47000007), (81, 24950621), (129, 15666669), (387, 5222223), (401, 5039901), (1161, 1740741), (1203, 1679967), (1447, 1396683), (3483, 580247), (3609, 559989), (4341, 465561), (10827, 186663), (13023, 155187), (17243, 117207), (32481, 62221), (39069, 51729)]