169968357

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 280658560

約数和(自身を除く): 110690203

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 157, 171, 247, 471, 487, 741, 1413, 1461, 2041, 2223, 2983, 4383, 6123, 6331, 8949, 9253, 18369, 18993, 26847, 27759, 38779, 56979, 76459, 83277, 116337, 120289, 229377, 349011, 360867, 688131, 993967, 1082601, 1452721, 2981901, 4358163, 8945703, 13074489, 18885373, 56656119, 169968357]

約数ペア:

[(1, 169968357), (3, 56656119), (9, 18885373), (13, 13074489), (19, 8945703), (39, 4358163), (57, 2981901), (117, 1452721), (157, 1082601), (171, 993967), (247, 688131), (471, 360867), (487, 349011), (741, 229377), (1413, 120289), (1461, 116337), (2041, 83277), (2223, 76459), (2983, 56979), (4383, 38779), (6123, 27759), (6331, 26847), (8949, 18993), (9253, 18369)]