156945321

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{13829}}^1$

素因数の和:13945

約数の個数: 24

約数和(自身を含む): 246671880

約数和(自身を除く): 89726559

約数列:

[1, 3, 9, 13, 39, 97, 117, 291, 873, 1261, 3783, 11349, 13829, 41487, 124461, 179777, 539331, 1341413, 1617993, 4024239, 12072717, 17438369, 52315107, 156945321]

約数ペア:

[(1, 156945321), (3, 52315107), (9, 17438369), (13, 12072717), (39, 4024239), (97, 1617993), (117, 1341413), (291, 539331), (873, 179777), (1261, 124461), (3783, 41487), (11349, 13829)]