80347071

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1487}}^1$

素因数の和:1611

約数の個数: 32

約数和(自身を含む): 127991808

約数和(自身を除く): 47644737

約数列:

[1, 3, 7, 21, 31, 83, 93, 217, 249, 581, 651, 1487, 1743, 2573, 4461, 7719, 10409, 18011, 31227, 46097, 54033, 123421, 138291, 322679, 370263, 863947, 968037, 2591841, 3826051, 11478153, 26782357, 80347071]

約数ペア:

[(1, 80347071), (3, 26782357), (7, 11478153), (21, 3826051), (31, 2591841), (83, 968037), (93, 863947), (217, 370263), (249, 322679), (581, 138291), (651, 123421), (1487, 54033), (1743, 46097), (2573, 31227), (4461, 18011), (7719, 10409)]