87264639

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17989}}^1$

素因数の和:18020

約数の個数: 36

約数和(自身を含む): 159967080

約数和(自身を除く): 72702441

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 4851, 17989, 53967, 125923, 161901, 197879, 377769, 593637, 881461, 1133307, 1385153, 1780911, 2644383, 4155459, 7933149, 9696071, 12466377, 29088213, 87264639]

約数ペア:

[(1, 87264639), (3, 29088213), (7, 12466377), (9, 9696071), (11, 7933149), (21, 4155459), (33, 2644383), (49, 1780911), (63, 1385153), (77, 1133307), (99, 881461), (147, 593637), (231, 377769), (441, 197879), (539, 161901), (693, 125923), (1617, 53967), (4851, 17989)]