220124961

素因数分解:

$3^2\times 7^1\times {\mathrm{1229}}^1\times {\mathrm{2843}}^1$

素因数の和:4085

約数の個数: 24

約数和(自身を含む): 363804480

約数和(自身を除く): 143679519

約数列:

[1, 3, 7, 9, 21, 63, 1229, 2843, 3687, 8529, 8603, 11061, 19901, 25587, 25809, 59703, 77427, 179109, 3494047, 10482141, 24458329, 31446423, 73374987, 220124961]

約数ペア:

[(1, 220124961), (3, 73374987), (7, 31446423), (9, 24458329), (21, 10482141), (63, 3494047), (1229, 179109), (2843, 77427), (3687, 59703), (8529, 25809), (8603, 25587), (11061, 19901)]