47138817

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 73543680

約数和(自身を除く): 26404863

約数列:

[1, 3, 11, 31, 33, 59, 71, 93, 121, 177, 213, 341, 363, 649, 781, 1023, 1829, 1947, 2201, 2343, 3751, 4189, 5487, 6603, 7139, 8591, 11253, 12567, 20119, 21417, 24211, 25773, 46079, 60357, 72633, 129859, 138237, 221309, 266321, 389577, 506869, 663927, 798963, 1428449, 1520607, 4285347, 15712939, 47138817]

約数ペア:

[(1, 47138817), (3, 15712939), (11, 4285347), (31, 1520607), (33, 1428449), (59, 798963), (71, 663927), (93, 506869), (121, 389577), (177, 266321), (213, 221309), (341, 138237), (363, 129859), (649, 72633), (781, 60357), (1023, 46079), (1829, 25773), (1947, 24211), (2201, 21417), (2343, 20119), (3751, 12567), (4189, 11253), (5487, 8591), (6603, 7139)]