53681778

素因数分解:

$2^1\times 3^4\times {\mathrm{331369}}^1$

素因数の和:331383

約数の個数: 20

約数和(自身を含む): 120287310

約数和(自身を除く): 66605532

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 331369, 662738, 994107, 1988214, 2982321, 5964642, 8946963, 17893926, 26840889, 53681778]

約数ペア:

[(1, 53681778), (2, 26840889), (3, 17893926), (6, 8946963), (9, 5964642), (18, 2982321), (27, 1988214), (54, 994107), (81, 662738), (162, 331369)]