816831261

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{32059}}^1$

素因数の和:32233

約数の個数: 24

約数和(自身を含む): 1250340000

約数和(自身を除く): 433508739

約数列:

[1, 3, 9, 19, 57, 149, 171, 447, 1341, 2831, 8493, 25479, 32059, 96177, 288531, 609121, 1827363, 4776791, 5482089, 14330373, 42991119, 90759029, 272277087, 816831261]

約数ペア:

[(1, 816831261), (3, 272277087), (9, 90759029), (19, 42991119), (57, 14330373), (149, 5482089), (171, 4776791), (447, 1827363), (1341, 609121), (2831, 288531), (8493, 96177), (25479, 32059)]