168327711

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{281}}^1\times {\mathrm{659}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 246795120

約数和(自身を除く): 78467409

約数列:

[1, 3, 9, 101, 281, 303, 659, 843, 909, 1977, 2529, 5931, 28381, 66559, 85143, 185179, 199677, 255429, 555537, 599031, 1666611, 18703079, 56109237, 168327711]

約数ペア:

[(1, 168327711), (3, 56109237), (9, 18703079), (101, 1666611), (281, 599031), (303, 555537), (659, 255429), (843, 199677), (909, 185179), (1977, 85143), (2529, 66559), (5931, 28381)]