870660693

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{727369}}^1$

素因数の和:727401

約数の個数: 24

約数和(自身を含む): 1512929600

約数和(自身を除く): 642268907

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 727369, 2182107, 5091583, 6546321, 13820011, 15274749, 41460033, 45824247, 96740077, 124380099, 290220231, 870660693]

約数ペア:

[(1, 870660693), (3, 290220231), (7, 124380099), (9, 96740077), (19, 45824247), (21, 41460033), (57, 15274749), (63, 13820011), (133, 6546321), (171, 5091583), (399, 2182107), (1197, 727369)]