20133143973

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{11813}}^1$

素因数の和:12275

約数の個数: 40

約数和(自身を含む): 30722685048

約数和(自身を除く): 10589541075

約数列:

[1, 3, 9, 27, 53, 81, 159, 397, 477, 1191, 1431, 3573, 4293, 10719, 11813, 21041, 32157, 35439, 63123, 106317, 189369, 318951, 568107, 626089, 956853, 1704321, 1878267, 4689761, 5634801, 14069283, 16904403, 42207849, 50713209, 126623547, 248557333, 379870641, 745671999, 2237015997, 6711047991, 20133143973]

約数ペア:

[(1, 20133143973), (3, 6711047991), (9, 2237015997), (27, 745671999), (53, 379870641), (81, 248557333), (159, 126623547), (397, 50713209), (477, 42207849), (1191, 16904403), (1431, 14069283), (3573, 5634801), (4293, 4689761), (10719, 1878267), (11813, 1704321), (21041, 956853), (32157, 626089), (35439, 568107), (63123, 318951), (106317, 189369)]