68172687

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{3847}}^1$

素因数の和:4043

約数の個数: 24

約数和(自身を含む): 108051840

約数和(自身を除く): 39879153

約数列:

[1, 3, 9, 11, 33, 99, 179, 537, 1611, 1969, 3847, 5907, 11541, 17721, 34623, 42317, 126951, 380853, 688613, 2065839, 6197517, 7574743, 22724229, 68172687]

約数ペア:

[(1, 68172687), (3, 22724229), (9, 7574743), (11, 6197517), (33, 2065839), (99, 688613), (179, 380853), (537, 126951), (1611, 42317), (1969, 34623), (3847, 17721), (5907, 11541)]