821444508

素因数分解:

$2^2\times 3^2\times {\mathrm{439}}^1\times {\mathrm{51977}}^1$

素因数の和:52426

約数の個数: 36

約数和(自身を含む): 2081199120

約数和(自身を除く): 1259754612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 439, 878, 1317, 1756, 2634, 3951, 5268, 7902, 15804, 51977, 103954, 155931, 207908, 311862, 467793, 623724, 935586, 1871172, 22817903, 45635806, 68453709, 91271612, 136907418, 205361127, 273814836, 410722254, 821444508]

約数ペア:

[(1, 821444508), (2, 410722254), (3, 273814836), (4, 205361127), (6, 136907418), (9, 91271612), (12, 68453709), (18, 45635806), (36, 22817903), (439, 1871172), (878, 935586), (1317, 623724), (1756, 467793), (2634, 311862), (3951, 207908), (5268, 155931), (7902, 103954), (15804, 51977)]