74538729

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{15031}}^1$

素因数の和:15085

約数の個数: 24

約数和(自身を含む): 117249600

約数和(自身を除く): 42710871

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 4959, 15031, 45093, 135279, 285589, 435899, 856767, 1307697, 2570301, 3923091, 8282081, 24846243, 74538729]

約数ペア:

[(1, 74538729), (3, 24846243), (9, 8282081), (19, 3923091), (29, 2570301), (57, 1307697), (87, 856767), (171, 435899), (261, 285589), (551, 135279), (1653, 45093), (4959, 15031)]