21103092

素因数分解:

$2^2\times 3^6\times {\mathrm{7237}}^1$

素因数の和:7259

約数の個数: 42

約数和(自身を含む): 55377938

約数和(自身を除く): 34274846

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 7237, 14474, 21711, 28948, 43422, 65133, 86844, 130266, 195399, 260532, 390798, 586197, 781596, 1172394, 1758591, 2344788, 3517182, 5275773, 7034364, 10551546, 21103092]

約数ペア:

[(1, 21103092), (2, 10551546), (3, 7034364), (4, 5275773), (6, 3517182), (9, 2344788), (12, 1758591), (18, 1172394), (27, 781596), (36, 586197), (54, 390798), (81, 260532), (108, 195399), (162, 130266), (243, 86844), (324, 65133), (486, 43422), (729, 28948), (972, 21711), (1458, 14474), (2916, 7237)]