67905279

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1663}}^1$

素因数の和:2031

約数の個数: 24

約数和(自身を含む): 105996800

約数和(自身を除く): 38091521

約数列:

[1, 3, 9, 13, 39, 117, 349, 1047, 1663, 3141, 4537, 4989, 13611, 14967, 21619, 40833, 64857, 194571, 580387, 1741161, 5223483, 7545031, 22635093, 67905279]

約数ペア:

[(1, 67905279), (3, 22635093), (9, 7545031), (13, 5223483), (39, 1741161), (117, 580387), (349, 194571), (1047, 64857), (1663, 40833), (3141, 21619), (4537, 14967), (4989, 13611)]