74963679

素因数分解:

$3^1\times 7^3\times {\mathrm{263}}^1\times {\mathrm{277}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 117427200

約数和(自身を除く): 42463521

約数列:

[1, 3, 7, 21, 49, 147, 263, 277, 343, 789, 831, 1029, 1841, 1939, 5523, 5817, 12887, 13573, 38661, 40719, 72851, 90209, 95011, 218553, 270627, 285033, 509957, 1529871, 3569699, 10709097, 24987893, 74963679]

約数ペア:

[(1, 74963679), (3, 24987893), (7, 10709097), (21, 3569699), (49, 1529871), (147, 509957), (263, 285033), (277, 270627), (343, 218553), (789, 95011), (831, 90209), (1029, 72851), (1841, 40719), (1939, 38661), (5523, 13573), (5817, 12887)]