21375198

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{30449}}^1$

素因数の和:30473

約数の個数: 32

約数和(自身を含む): 51156000

約数和(自身を除く): 29780802

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 30449, 60898, 91347, 182694, 274041, 395837, 548082, 791674, 822123, 1187511, 1644246, 2375022, 3562533, 7125066, 10687599, 21375198]

約数ペア:

[(1, 21375198), (2, 10687599), (3, 7125066), (6, 3562533), (9, 2375022), (13, 1644246), (18, 1187511), (26, 822123), (27, 791674), (39, 548082), (54, 395837), (78, 274041), (117, 182694), (234, 91347), (351, 60898), (702, 30449)]