165166209

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1553}}^1$

素因数の和:1679

約数の個数: 40

約数和(自身を含む): 268512552

約数和(自身を除く): 103346343

約数列:

[1, 3, 9, 13, 27, 39, 81, 101, 117, 303, 351, 909, 1053, 1313, 1553, 2727, 3939, 4659, 8181, 11817, 13977, 20189, 35451, 41931, 60567, 106353, 125793, 156853, 181701, 470559, 545103, 1411677, 1635309, 2039089, 4235031, 6117267, 12705093, 18351801, 55055403, 165166209]

約数ペア:

[(1, 165166209), (3, 55055403), (9, 18351801), (13, 12705093), (27, 6117267), (39, 4235031), (81, 2039089), (101, 1635309), (117, 1411677), (303, 545103), (351, 470559), (909, 181701), (1053, 156853), (1313, 125793), (1553, 106353), (2727, 60567), (3939, 41931), (4659, 35451), (8181, 20189), (11817, 13977)]