1917996813

素因数分解:

$3^8\times {\mathrm{241}}^1\times {\mathrm{1213}}^1$

素因数の和:1478

約数の個数: 36

約数和(自身を含む): 2891167708

約数和(自身を除く): 973170895

約数列:

[1, 3, 9, 27, 81, 241, 243, 723, 729, 1213, 2169, 2187, 3639, 6507, 6561, 10917, 19521, 32751, 58563, 98253, 175689, 292333, 294759, 527067, 876999, 884277, 1581201, 2630997, 2652831, 7892991, 7958493, 23678973, 71036919, 213110757, 639332271, 1917996813]

約数ペア:

[(1, 1917996813), (3, 639332271), (9, 213110757), (27, 71036919), (81, 23678973), (241, 7958493), (243, 7892991), (723, 2652831), (729, 2630997), (1213, 1581201), (2169, 884277), (2187, 876999), (3639, 527067), (6507, 294759), (6561, 292333), (10917, 175689), (19521, 98253), (32751, 58563)]