78551361

素因数分解:

$3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{3019}}^1$

素因数の和:3098

約数の個数: 36

約数和(自身を含む): 134269200

約数和(自身を除く): 55717839

約数列:

[1, 3, 7, 9, 21, 49, 59, 63, 147, 177, 413, 441, 531, 1239, 2891, 3019, 3717, 8673, 9057, 21133, 26019, 27171, 63399, 147931, 178121, 190197, 443793, 534363, 1246847, 1331379, 1603089, 3740541, 8727929, 11221623, 26183787, 78551361]

約数ペア:

[(1, 78551361), (3, 26183787), (7, 11221623), (9, 8727929), (21, 3740541), (49, 1603089), (59, 1331379), (63, 1246847), (147, 534363), (177, 443793), (413, 190197), (441, 178121), (531, 147931), (1239, 63399), (2891, 27171), (3019, 26019), (3717, 21133), (8673, 9057)]