68271507

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{1091}}^1$

素因数の和:1523

約数の個数: 24

約数和(自身を含む): 104766480

約数和(自身を除く): 36494973

約数列:

[1, 3, 9, 17, 51, 153, 409, 1091, 1227, 3273, 3681, 6953, 9819, 18547, 20859, 55641, 62577, 166923, 446219, 1338657, 4015971, 7585723, 22757169, 68271507]

約数ペア:

[(1, 68271507), (3, 22757169), (9, 7585723), (17, 4015971), (51, 1338657), (153, 446219), (409, 166923), (1091, 62577), (1227, 55641), (3273, 20859), (3681, 18547), (6953, 9819)]