221437623

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{271}}^1\times {\mathrm{2251}}^1$

素因数の和:2547

約数の個数: 24

約数和(自身を含む): 325873408

約数和(自身を除く): 104435785

約数列:

[1, 3, 11, 33, 121, 271, 363, 813, 2251, 2981, 6753, 8943, 24761, 32791, 74283, 98373, 272371, 610021, 817113, 1830063, 6710231, 20130693, 73812541, 221437623]

約数ペア:

[(1, 221437623), (3, 73812541), (11, 20130693), (33, 6710231), (121, 1830063), (271, 817113), (363, 610021), (813, 272371), (2251, 98373), (2981, 74283), (6753, 32791), (8943, 24761)]