21031874532

素因数分解:

$2^2\times 3^6\times {\mathrm{7212577}}^1$

素因数の和:7212599

約数の個数: 42

約数和(自身を含む): 55183434278

約数和(自身を除く): 34151559746

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 7212577, 14425154, 21637731, 28850308, 43275462, 64913193, 86550924, 129826386, 194739579, 259652772, 389479158, 584218737, 778958316, 1168437474, 1752656211, 2336874948, 3505312422, 5257968633, 7010624844, 10515937266, 21031874532]

約数ペア:

[(1, 21031874532), (2, 10515937266), (3, 7010624844), (4, 5257968633), (6, 3505312422), (9, 2336874948), (12, 1752656211), (18, 1168437474), (27, 778958316), (36, 584218737), (54, 389479158), (81, 259652772), (108, 194739579), (162, 129826386), (243, 86550924), (324, 64913193), (486, 43275462), (729, 28850308), (972, 21637731), (1458, 14425154), (2916, 7212577)]