171396

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^2$

素因数の和:62

約数の個数: 45

約数和(自身を含む): 468391

約数和(自身を除く): 296995

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 276, 324, 414, 529, 621, 828, 1058, 1242, 1587, 1863, 2116, 2484, 3174, 3726, 4761, 6348, 7452, 9522, 14283, 19044, 28566, 42849, 57132, 85698, 171396]

約数ペア:

[(1, 171396), (2, 85698), (3, 57132), (4, 42849), (6, 28566), (9, 19044), (12, 14283), (18, 9522), (23, 7452), (27, 6348), (36, 4761), (46, 3726), (54, 3174), (69, 2484), (81, 2116), (92, 1863), (108, 1587), (138, 1242), (162, 1058), (207, 828), (276, 621), (324, 529)]