216221643

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3517}}^1$

素因数の和:3566

約数の個数: 48

約数和(自身を含む): 368798976

約数和(自身を除く): 152577333

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 207, 243, 253, 297, 621, 759, 891, 1863, 2277, 2673, 3517, 5589, 6831, 10551, 20493, 31653, 38687, 61479, 80891, 94959, 116061, 242673, 284877, 348183, 728019, 854631, 889801, 1044549, 2184057, 2669403, 3133647, 6552171, 8008209, 9400941, 19656513, 24024627, 72073881, 216221643]

約数ペア:

[(1, 216221643), (3, 72073881), (9, 24024627), (11, 19656513), (23, 9400941), (27, 8008209), (33, 6552171), (69, 3133647), (81, 2669403), (99, 2184057), (207, 1044549), (243, 889801), (253, 854631), (297, 728019), (621, 348183), (759, 284877), (891, 242673), (1863, 116061), (2277, 94959), (2673, 80891), (3517, 61479), (5589, 38687), (6831, 31653), (10551, 20493)]