171922257

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{6047}}^1$

素因数の和:6081

約数の個数: 32

約数和(自身を含む): 277724160

約数和(自身を除く): 105801903

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 2187, 3159, 6047, 9477, 18141, 28431, 54423, 78611, 163269, 235833, 489807, 707499, 1469421, 2122497, 4408263, 6367491, 13224789, 19102473, 57307419, 171922257]

約数ペア:

[(1, 171922257), (3, 57307419), (9, 19102473), (13, 13224789), (27, 6367491), (39, 4408263), (81, 2122497), (117, 1469421), (243, 707499), (351, 489807), (729, 235833), (1053, 163269), (2187, 78611), (3159, 54423), (6047, 28431), (9477, 18141)]