989305923

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1\times {\mathrm{499}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 1405440000

約数和(自身を除く): 416134077

約数列:

[1, 3, 23, 59, 69, 177, 487, 499, 1357, 1461, 1497, 4071, 11201, 11477, 28733, 29441, 33603, 34431, 86199, 88323, 243013, 660859, 677143, 729039, 1982577, 2031429, 5589299, 14337767, 16767897, 43013301, 329768641, 989305923]

約数ペア:

[(1, 989305923), (3, 329768641), (23, 43013301), (59, 16767897), (69, 14337767), (177, 5589299), (487, 2031429), (499, 1982577), (1357, 729039), (1461, 677143), (1497, 660859), (4071, 243013), (11201, 88323), (11477, 86199), (28733, 34431), (29441, 33603)]