131492331

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{45233}}^1$

素因数の和:45275

約数の個数: 24

約数和(自身を含む): 211695120

約数和(自身を除く): 80202789

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 45233, 135699, 407097, 768961, 859427, 2306883, 2578281, 6920649, 7734843, 14610259, 43830777, 131492331]

約数ペア:

[(1, 131492331), (3, 43830777), (9, 14610259), (17, 7734843), (19, 6920649), (51, 2578281), (57, 2306883), (153, 859427), (171, 768961), (323, 407097), (969, 135699), (2907, 45233)]