156966821919

素因数分解:

$3^4\times {\mathrm{227}}^1\times {\mathrm{449}}^1\times {\mathrm{19013}}^1$

素因数の和:19701

約数の個数: 40

約数和(自身を含む): 236051204400

約数和(自身を除く): 79084382481

約数列:

[1, 3, 9, 27, 81, 227, 449, 681, 1347, 2043, 4041, 6129, 12123, 18387, 19013, 36369, 57039, 101923, 171117, 305769, 513351, 917307, 1540053, 2751921, 4315951, 8255763, 8536837, 12947853, 25610511, 38843559, 76831533, 116530677, 230494599, 349592031, 691483797, 1937861999, 5813585997, 17440757991, 52322273973, 156966821919]

約数ペア:

[(1, 156966821919), (3, 52322273973), (9, 17440757991), (27, 5813585997), (81, 1937861999), (227, 691483797), (449, 349592031), (681, 230494599), (1347, 116530677), (2043, 76831533), (4041, 38843559), (6129, 25610511), (12123, 12947853), (18387, 8536837), (19013, 8255763), (36369, 4315951), (57039, 2751921), (101923, 1540053), (171117, 917307), (305769, 513351)]