169751943

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{15077}}^1$

素因数の和:15228

約数の個数: 20

約数和(自身を含む): 255421320

約数和(自身を除く): 85669377

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 11259, 15077, 45231, 135693, 407079, 1221237, 2095703, 6287109, 18861327, 56583981, 169751943]

約数ペア:

[(1, 169751943), (3, 56583981), (9, 18861327), (27, 6287109), (81, 2095703), (139, 1221237), (417, 407079), (1251, 135693), (3753, 45231), (11259, 15077)]