427550109

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1\times {\mathrm{1061}}^1$

素因数の和:1721

約数の個数: 32

約数和(自身を含む): 674242560

約数和(自身を除く): 246692451

約数列:

[1, 3, 7, 21, 31, 93, 217, 619, 651, 1061, 1857, 3183, 4333, 7427, 12999, 19189, 22281, 32891, 57567, 98673, 134323, 230237, 402969, 656759, 690711, 1970277, 4597313, 13791939, 20359529, 61078587, 142516703, 427550109]

約数ペア:

[(1, 427550109), (3, 142516703), (7, 61078587), (21, 20359529), (31, 13791939), (93, 4597313), (217, 1970277), (619, 690711), (651, 656759), (1061, 402969), (1857, 230237), (3183, 134323), (4333, 98673), (7427, 57567), (12999, 32891), (19189, 22281)]