80266641

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1093}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 132330240

約数和(自身を除く): 52063599

約数列:

[1, 3, 7, 13, 21, 39, 91, 269, 273, 807, 1093, 1883, 3279, 3497, 5649, 7651, 10491, 14209, 22953, 24479, 42627, 73437, 99463, 294017, 298389, 882051, 2058119, 3822221, 6174357, 11466663, 26755547, 80266641]

約数ペア:

[(1, 80266641), (3, 26755547), (7, 11466663), (13, 6174357), (21, 3822221), (39, 2058119), (91, 882051), (269, 298389), (273, 294017), (807, 99463), (1093, 73437), (1883, 42627), (3279, 24479), (3497, 22953), (5649, 14209), (7651, 10491)]