31761477

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:895

約数の個数: 40

約数和(自身を含む): 53027040

約数和(自身を除く): 21265563

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 129, 297, 387, 473, 829, 891, 1161, 1419, 2487, 3483, 4257, 7461, 9119, 12771, 22383, 27357, 35647, 38313, 67149, 82071, 106941, 246213, 320823, 392117, 738639, 962469, 1176351, 2887407, 3529053, 10587159, 31761477]

約数ペア:

[(1, 31761477), (3, 10587159), (9, 3529053), (11, 2887407), (27, 1176351), (33, 962469), (43, 738639), (81, 392117), (99, 320823), (129, 246213), (297, 106941), (387, 82071), (473, 67149), (829, 38313), (891, 35647), (1161, 27357), (1419, 22383), (2487, 12771), (3483, 9119), (4257, 7461)]