1681398

素因数分解:

$2^1\times 3^4\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:218

約数の個数: 40

約数和(自身を含む): 3841992

約数和(自身を除く): 2160594

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 97, 107, 162, 194, 214, 291, 321, 582, 642, 873, 963, 1746, 1926, 2619, 2889, 5238, 5778, 7857, 8667, 10379, 15714, 17334, 20758, 31137, 62274, 93411, 186822, 280233, 560466, 840699, 1681398]

約数ペア:

[(1, 1681398), (2, 840699), (3, 560466), (6, 280233), (9, 186822), (18, 93411), (27, 62274), (54, 31137), (81, 20758), (97, 17334), (107, 15714), (162, 10379), (194, 8667), (214, 7857), (291, 5778), (321, 5238), (582, 2889), (642, 2619), (873, 1926), (963, 1746)]