145789731

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{1879}}^1$

素因数の和:2155

約数の個数: 24

約数和(自身を含む): 217320480

約数和(自身を除く): 71530749

約数列:

[1, 3, 9, 37, 111, 233, 333, 699, 1879, 2097, 5637, 8621, 16911, 25863, 69523, 77589, 208569, 437807, 625707, 1313421, 3940263, 16198859, 48596577, 145789731]

約数ペア:

[(1, 145789731), (3, 48596577), (9, 16198859), (37, 3940263), (111, 1313421), (233, 625707), (333, 437807), (699, 208569), (1879, 77589), (2097, 69523), (5637, 25863), (8621, 16911)]