4454438589

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1783}}^1$

素因数の和:1973

約数の個数: 56

約数和(自身を含む): 7019683200

約数和(自身を除く): 2565244611

約数列:

[1, 3, 9, 23, 27, 69, 81, 149, 207, 243, 447, 621, 729, 1341, 1783, 1863, 3427, 4023, 5349, 5589, 10281, 12069, 16047, 16767, 30843, 36207, 41009, 48141, 92529, 108621, 123027, 144423, 265667, 277587, 369081, 433269, 797001, 832761, 1107243, 1299807, 2391003, 2498283, 3321729, 6110341, 7173009, 9965187, 18331023, 21519027, 29895561, 54993069, 64557081, 164979207, 193671243, 494937621, 1484812863, 4454438589]

約数ペア:

[(1, 4454438589), (3, 1484812863), (9, 494937621), (23, 193671243), (27, 164979207), (69, 64557081), (81, 54993069), (149, 29895561), (207, 21519027), (243, 18331023), (447, 9965187), (621, 7173009), (729, 6110341), (1341, 3321729), (1783, 2498283), (1863, 2391003), (3427, 1299807), (4023, 1107243), (5349, 832761), (5589, 797001), (10281, 433269), (12069, 369081), (16047, 277587), (16767, 265667), (30843, 144423), (36207, 123027), (41009, 108621), (48141, 92529)]