878889771

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{1511}}^1$

素因数の和:1733

約数の個数: 40

約数和(自身を含む): 1352381184

約数和(自身を除く): 473491413

約数列:

[1, 3, 9, 27, 43, 81, 129, 167, 387, 501, 1161, 1503, 1511, 3483, 4509, 4533, 7181, 13527, 13599, 21543, 40797, 64629, 64973, 122391, 193887, 194919, 252337, 581661, 584757, 757011, 1754271, 2271033, 5262813, 6813099, 10850491, 20439297, 32551473, 97654419, 292963257, 878889771]

約数ペア:

[(1, 878889771), (3, 292963257), (9, 97654419), (27, 32551473), (43, 20439297), (81, 10850491), (129, 6813099), (167, 5262813), (387, 2271033), (501, 1754271), (1161, 757011), (1503, 584757), (1511, 581661), (3483, 252337), (4509, 194919), (4533, 193887), (7181, 122391), (13527, 64973), (13599, 64629), (21543, 40797)]