290499129

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{35509}}^1$

素因数の和:35622

約数の個数: 20

約数和(自身を含む): 438264420

約数和(自身を除く): 147765291

約数列:

[1, 3, 9, 27, 81, 101, 303, 909, 2727, 8181, 35509, 106527, 319581, 958743, 2876229, 3586409, 10759227, 32277681, 96833043, 290499129]

約数ペア:

[(1, 290499129), (3, 96833043), (9, 32277681), (27, 10759227), (81, 3586409), (101, 2876229), (303, 958743), (909, 319581), (2727, 106527), (8181, 35509)]