81069933

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 126521344

約数和(自身を除く): 45451411

約数列:

[1, 3, 7, 21, 67, 157, 201, 367, 469, 471, 1099, 1101, 1407, 2569, 3297, 7707, 10519, 24589, 31557, 57619, 73633, 73767, 172123, 172857, 220899, 403333, 516369, 1209999, 3860473, 11581419, 27023311, 81069933]

約数ペア:

[(1, 81069933), (3, 27023311), (7, 11581419), (21, 3860473), (67, 1209999), (157, 516369), (201, 403333), (367, 220899), (469, 172857), (471, 172123), (1099, 73767), (1101, 73633), (1407, 57619), (2569, 31557), (3297, 24589), (7707, 10519)]