2117222721

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{26459}}^1$

素因数の和:27005

約数の個数: 24

約数和(自身を含む): 3244419360

約数和(自身を除く): 1127196639

約数列:

[1, 3, 9, 17, 51, 153, 523, 1569, 4707, 8891, 26459, 26673, 79377, 80019, 238131, 449803, 1349409, 4048227, 13838057, 41514171, 124542513, 235246969, 705740907, 2117222721]

約数ペア:

[(1, 2117222721), (3, 705740907), (9, 235246969), (17, 124542513), (51, 41514171), (153, 13838057), (523, 4048227), (1569, 1349409), (4707, 449803), (8891, 238131), (26459, 80019), (26673, 79377)]