220654893

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{163}}^1\times {\mathrm{853}}^1$

素因数の和:1065

約数の個数: 24

約数和(自身を含む): 309803872

約数和(自身を除く): 89148979

約数列:

[1, 3, 23, 69, 163, 489, 529, 853, 1587, 2559, 3749, 11247, 19619, 58857, 86227, 139039, 258681, 417117, 451237, 1353711, 3197897, 9593691, 73551631, 220654893]

約数ペア:

[(1, 220654893), (3, 73551631), (23, 9593691), (69, 3197897), (163, 1353711), (489, 451237), (529, 417117), (853, 258681), (1587, 139039), (2559, 86227), (3749, 58857), (11247, 19619)]