1245331197

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{1997}}^1\times {\mathrm{6299}}^1$

素因数の和:8313

約数の個数: 24

約数和(自身を含む): 1963634400

約数和(自身を除く): 718303203

約数列:

[1, 3, 9, 11, 33, 99, 1997, 5991, 6299, 17973, 18897, 21967, 56691, 65901, 69289, 197703, 207867, 623601, 12579103, 37737309, 113211927, 138370133, 415110399, 1245331197]

約数ペア:

[(1, 1245331197), (3, 415110399), (9, 138370133), (11, 113211927), (33, 37737309), (99, 12579103), (1997, 623601), (5991, 207867), (6299, 197703), (17973, 69289), (18897, 65901), (21967, 56691)]