78904623

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{811}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 124411392

約数和(自身を除く): 45506769

約数列:

[1, 3, 7, 21, 41, 113, 123, 287, 339, 791, 811, 861, 2373, 2433, 4633, 5677, 13899, 17031, 32431, 33251, 91643, 97293, 99753, 232757, 274929, 641501, 698271, 1924503, 3757363, 11272089, 26301541, 78904623]

約数ペア:

[(1, 78904623), (3, 26301541), (7, 11272089), (21, 3757363), (41, 1924503), (113, 698271), (123, 641501), (287, 274929), (339, 232757), (791, 99753), (811, 97293), (861, 91643), (2373, 33251), (2433, 32431), (4633, 17031), (5677, 13899)]