80863419

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1093}}^1$

素因数の和:1387

約数の個数: 32

約数和(自身を含む): 133310464

約数和(自身を除く): 52447045

約数列:

[1, 3, 7, 13, 21, 39, 91, 271, 273, 813, 1093, 1897, 3279, 3523, 5691, 7651, 10569, 14209, 22953, 24661, 42627, 73983, 99463, 296203, 298389, 888609, 2073421, 3850639, 6220263, 11551917, 26954473, 80863419]

約数ペア:

[(1, 80863419), (3, 26954473), (7, 11551917), (13, 6220263), (21, 3850639), (39, 2073421), (91, 888609), (271, 298389), (273, 296203), (813, 99463), (1093, 73983), (1897, 42627), (3279, 24661), (3523, 22953), (5691, 14209), (7651, 10569)]