31970133

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:435

約数の個数: 40

約数和(自身を含む): 52127768

約数和(自身を除く): 20157635

約数列:

[1, 3, 9, 13, 27, 39, 81, 97, 117, 291, 313, 351, 873, 939, 1053, 1261, 2619, 2817, 3783, 4069, 7857, 8451, 11349, 12207, 25353, 30361, 34047, 36621, 91083, 102141, 109863, 273249, 329589, 394693, 819747, 1184079, 2459241, 3552237, 10656711, 31970133]

約数ペア:

[(1, 31970133), (3, 10656711), (9, 3552237), (13, 2459241), (27, 1184079), (39, 819747), (81, 394693), (97, 329589), (117, 273249), (291, 109863), (313, 102141), (351, 91083), (873, 36621), (939, 34047), (1053, 30361), (1261, 25353), (2619, 12207), (2817, 11349), (3783, 8451), (4069, 7857)]