255486591

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{45131}}^1$

素因数の和:45191

約数の個数: 24

約数和(自身を含む): 401313744

約数和(自身を除く): 145827153

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 629, 1887, 5661, 45131, 135393, 406179, 767227, 1669847, 2301681, 5009541, 6905043, 15028623, 28387399, 85162197, 255486591]

約数ペア:

[(1, 255486591), (3, 85162197), (9, 28387399), (17, 15028623), (37, 6905043), (51, 5009541), (111, 2301681), (153, 1669847), (333, 767227), (629, 406179), (1887, 135393), (5661, 45131)]