289908063

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{9533}}^1$

素因数の和:9679

約数の個数: 24

約数和(自身を含む): 436275840

約数和(自身を除く): 146367777

約数列:

[1, 3, 9, 31, 93, 109, 279, 327, 981, 3379, 9533, 10137, 28599, 30411, 85797, 295523, 886569, 1039097, 2659707, 3117291, 9351873, 32212007, 96636021, 289908063]

約数ペア:

[(1, 289908063), (3, 96636021), (9, 32212007), (31, 9351873), (93, 3117291), (109, 2659707), (279, 1039097), (327, 886569), (981, 295523), (3379, 85797), (9533, 30411), (10137, 28599)]