2151567135

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1111921}}^1$

素因数の和:1111975

約数の個数: 24

約数和(自身を含む): 3816116304

約数和(自身を除く): 1664549169

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 1111921, 3335763, 5559605, 10007289, 16678815, 47812603, 50036445, 143437809, 239063015, 430313427, 717189045, 2151567135]

約数ペア:

[(1, 2151567135), (3, 717189045), (5, 430313427), (9, 239063015), (15, 143437809), (43, 50036445), (45, 47812603), (129, 16678815), (215, 10007289), (387, 5559605), (645, 3335763), (1935, 1111921)]