31361336217

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{7331}}^1$

素因数の和:7659

約数の個数: 64

約数和(自身を含む): 50678784000

約数和(自身を除く): 19317447783

約数列:

[1, 3, 9, 19, 27, 31, 57, 93, 171, 269, 279, 513, 589, 807, 837, 1767, 2421, 5111, 5301, 7263, 7331, 8339, 15333, 15903, 21993, 25017, 45999, 65979, 75051, 137997, 139289, 158441, 197937, 225153, 227261, 417867, 475323, 681783, 1253601, 1425969, 1972039, 2045349, 3760803, 4277907, 4317959, 5916117, 6136047, 12953877, 17748351, 37468741, 38861631, 53245053, 61133209, 112406223, 116584893, 183399627, 337218669, 550198881, 1011656007, 1161530971, 1650596643, 3484592913, 10453778739, 31361336217]

約数ペア:

[(1, 31361336217), (3, 10453778739), (9, 3484592913), (19, 1650596643), (27, 1161530971), (31, 1011656007), (57, 550198881), (93, 337218669), (171, 183399627), (269, 116584893), (279, 112406223), (513, 61133209), (589, 53245053), (807, 38861631), (837, 37468741), (1767, 17748351), (2421, 12953877), (5111, 6136047), (5301, 5916117), (7263, 4317959), (7331, 4277907), (8339, 3760803), (15333, 2045349), (15903, 1972039), (21993, 1425969), (25017, 1253601), (45999, 681783), (65979, 475323), (75051, 417867), (137997, 227261), (139289, 225153), (158441, 197937)]