168673869

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{205951}}^1$

素因数の和:205977

約数の個数: 24

約数和(自身を含む): 299866112

約数和(自身を除く): 131192243

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 205951, 617853, 1441657, 1853559, 2677363, 4324971, 8032089, 12974913, 18741541, 24096267, 56224623, 168673869]

約数ペア:

[(1, 168673869), (3, 56224623), (7, 24096267), (9, 18741541), (13, 12974913), (21, 8032089), (39, 4324971), (63, 2677363), (91, 1853559), (117, 1441657), (273, 617853), (819, 205951)]