40947951

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1553}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 64447488

約数和(自身を除く): 23499537

約数列:

[1, 3, 11, 17, 33, 47, 51, 141, 187, 517, 561, 799, 1551, 1553, 2397, 4659, 8789, 17083, 26367, 26401, 51249, 72991, 79203, 218973, 290411, 802901, 871233, 1240847, 2408703, 3722541, 13649317, 40947951]

約数ペア:

[(1, 40947951), (3, 13649317), (11, 3722541), (17, 2408703), (33, 1240847), (47, 871233), (51, 802901), (141, 290411), (187, 218973), (517, 79203), (561, 72991), (799, 51249), (1551, 26401), (1553, 26367), (2397, 17083), (4659, 8789)]