12980392173

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1\times {\mathrm{7883}}^1$

素因数の和:8398

約数の個数: 48

約数和(自身を含む): 21843095040

約数和(自身を除く): 8862702867

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 443, 531, 1239, 1329, 3101, 3717, 3987, 7883, 9303, 23649, 26137, 27909, 55181, 70947, 78411, 165543, 182959, 235233, 465097, 496629, 548877, 1395291, 1646631, 3255679, 3492169, 4185873, 9767037, 10476507, 24445183, 29301111, 31429521, 73335549, 206037971, 220006647, 618113913, 1442265797, 1854341739, 4326797391, 12980392173]

約数ペア:

[(1, 12980392173), (3, 4326797391), (7, 1854341739), (9, 1442265797), (21, 618113913), (59, 220006647), (63, 206037971), (177, 73335549), (413, 31429521), (443, 29301111), (531, 24445183), (1239, 10476507), (1329, 9767037), (3101, 4185873), (3717, 3492169), (3987, 3255679), (7883, 1646631), (9303, 1395291), (23649, 548877), (26137, 496629), (27909, 465097), (55181, 235233), (70947, 182959), (78411, 165543)]