81456003

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{317}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 125368320

約数和(自身を除く): 43912317

約数列:

[1, 3, 9, 27, 31, 93, 279, 307, 317, 837, 921, 951, 2763, 2853, 8289, 8559, 9517, 9827, 28551, 29481, 85653, 88443, 97319, 256959, 265329, 291957, 875871, 2627613, 3016889, 9050667, 27152001, 81456003]

約数ペア:

[(1, 81456003), (3, 27152001), (9, 9050667), (27, 3016889), (31, 2627613), (93, 875871), (279, 291957), (307, 265329), (317, 256959), (837, 97319), (921, 88443), (951, 85653), (2763, 29481), (2853, 28551), (8289, 9827), (8559, 9517)]