2021851305

素因数分解:

$3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{196201}}^1$

素因数の和:196441

約数の個数: 24

約数和(自身を含む): 3519863880

約数和(自身を除く): 1498012575

約数列:

[1, 3, 5, 9, 15, 45, 229, 687, 1145, 2061, 3435, 10305, 196201, 588603, 981005, 1765809, 2943015, 8829045, 44930029, 134790087, 224650145, 404370261, 673950435, 2021851305]

約数ペア:

[(1, 2021851305), (3, 673950435), (5, 404370261), (9, 224650145), (15, 134790087), (45, 44930029), (229, 8829045), (687, 2943015), (1145, 1765809), (2061, 981005), (3435, 588603), (10305, 196201)]