27881718

素因数分解:

$2^1\times 3^1\times {\mathrm{173}}^1\times {\mathrm{26861}}^1$

素因数の和:27039

約数の個数: 16

約数和(自身を含む): 56087856

約数和(自身を除く): 28206138

約数列:

[1, 2, 3, 6, 173, 346, 519, 1038, 26861, 53722, 80583, 161166, 4646953, 9293906, 13940859, 27881718]

約数ペア:

[(1, 27881718), (2, 13940859), (3, 9293906), (6, 4646953), (173, 161166), (346, 80583), (519, 53722), (1038, 26861)]