2021061609

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1887079}}^1$

素因数の和:1887109

約数の個数: 24

約数和(自身を含む): 3532613760

約数和(自身を除く): 1511552151

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 1887079, 5661237, 13209553, 16983711, 32080343, 39628659, 96241029, 118885977, 224562401, 288723087, 673687203, 2021061609]

約数ペア:

[(1, 2021061609), (3, 673687203), (7, 288723087), (9, 224562401), (17, 118885977), (21, 96241029), (51, 39628659), (63, 32080343), (119, 16983711), (153, 13209553), (357, 5661237), (1071, 1887079)]