278380649247

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1987}}^1\times {\mathrm{54877}}^1$

素因数の和:56927

約数の個数: 32

約数和(自身を含む): 397987548672

約数和(自身を除く): 119606899425

約数列:

[1, 3, 23, 37, 69, 111, 851, 1987, 2553, 5961, 45701, 54877, 73519, 137103, 164631, 220557, 1262171, 1690937, 2030449, 3786513, 5072811, 6091347, 46700327, 109040599, 140100981, 327121797, 2507933777, 4034502163, 7523801331, 12103506489, 92793549749, 278380649247]

約数ペア:

[(1, 278380649247), (3, 92793549749), (23, 12103506489), (37, 7523801331), (69, 4034502163), (111, 2507933777), (851, 327121797), (1987, 140100981), (2553, 109040599), (5961, 46700327), (45701, 6091347), (54877, 5072811), (73519, 3786513), (137103, 2030449), (164631, 1690937), (220557, 1262171)]