179072289

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:329

約数の個数: 56

約数和(自身を含む): 296841312

約数和(自身を除く): 117769023

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 137, 163, 243, 297, 411, 489, 729, 891, 1233, 1467, 1507, 1793, 2673, 3699, 4401, 4521, 5379, 8019, 11097, 13203, 13563, 16137, 22331, 33291, 39609, 40689, 48411, 66993, 99873, 118827, 122067, 145233, 200979, 245641, 366201, 435699, 602937, 736923, 1098603, 1307097, 1808811, 2210769, 5426433, 6632307, 16279299, 19896921, 59690763, 179072289]

約数ペア:

[(1, 179072289), (3, 59690763), (9, 19896921), (11, 16279299), (27, 6632307), (33, 5426433), (81, 2210769), (99, 1808811), (137, 1307097), (163, 1098603), (243, 736923), (297, 602937), (411, 435699), (489, 366201), (729, 245641), (891, 200979), (1233, 145233), (1467, 122067), (1507, 118827), (1793, 99873), (2673, 66993), (3699, 48411), (4401, 40689), (4521, 39609), (5379, 33291), (8019, 22331), (11097, 16137), (13203, 13563)]