128772018

素因数分解:

$2^1\times 3^6\times {\mathrm{88321}}^1$

素因数の和:88341

約数の個数: 28

約数和(自身を含む): 289607838

約数和(自身を除く): 160835820

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 88321, 176642, 264963, 529926, 794889, 1589778, 2384667, 4769334, 7154001, 14308002, 21462003, 42924006, 64386009, 128772018]

約数ペア:

[(1, 128772018), (2, 64386009), (3, 42924006), (6, 21462003), (9, 14308002), (18, 7154001), (27, 4769334), (54, 2384667), (81, 1589778), (162, 794889), (243, 529926), (486, 264963), (729, 176642), (1458, 88321)]