31978854

素因数分解:

$2^1\times 3^3\times {\mathrm{127}}^1\times {\mathrm{4663}}^1$

素因数の和:4801

約数の個数: 32

約数和(自身を含む): 71639040

約数和(自身を除く): 39660186

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 127, 254, 381, 762, 1143, 2286, 3429, 4663, 6858, 9326, 13989, 27978, 41967, 83934, 125901, 251802, 592201, 1184402, 1776603, 3553206, 5329809, 10659618, 15989427, 31978854]

約数ペア:

[(1, 31978854), (2, 15989427), (3, 10659618), (6, 5329809), (9, 3553206), (18, 1776603), (27, 1184402), (54, 592201), (127, 251802), (254, 125901), (381, 83934), (762, 41967), (1143, 27978), (2286, 13989), (3429, 9326), (4663, 6858)]