2000754909

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{26237}}^1$

素因数の和:26509

約数の個数: 24

約数和(自身を含む): 2981161560

約数和(自身を除く): 980406651

約数列:

[1, 3, 9, 37, 111, 229, 333, 687, 2061, 8473, 25419, 26237, 76257, 78711, 236133, 970769, 2912307, 6008273, 8736921, 18024819, 54074457, 222306101, 666918303, 2000754909]

約数ペア:

[(1, 2000754909), (3, 666918303), (9, 222306101), (37, 54074457), (111, 18024819), (229, 8736921), (333, 6008273), (687, 2912307), (2061, 970769), (8473, 236133), (25419, 78711), (26237, 76257)]