869495487

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 1422489600

約数和(自身を除く): 552994113

約数列:

[1, 3, 7, 21, 29, 41, 87, 97, 123, 203, 287, 291, 359, 609, 679, 861, 1077, 1189, 2037, 2513, 2813, 3567, 3977, 7539, 8323, 8439, 10411, 11931, 14719, 19691, 24969, 27839, 31233, 34823, 44157, 59073, 72877, 83517, 103033, 104469, 115333, 218631, 243761, 309099, 345999, 426851, 731283, 807331, 1009867, 1280553, 1427743, 2421993, 2987957, 3029601, 4283229, 7069069, 8963871, 9994201, 21207207, 29982603, 41404547, 124213641, 289831829, 869495487]

約数ペア:

[(1, 869495487), (3, 289831829), (7, 124213641), (21, 41404547), (29, 29982603), (41, 21207207), (87, 9994201), (97, 8963871), (123, 7069069), (203, 4283229), (287, 3029601), (291, 2987957), (359, 2421993), (609, 1427743), (679, 1280553), (861, 1009867), (1077, 807331), (1189, 731283), (2037, 426851), (2513, 345999), (2813, 309099), (3567, 243761), (3977, 218631), (7539, 115333), (8323, 104469), (8439, 103033), (10411, 83517), (11931, 72877), (14719, 59073), (19691, 44157), (24969, 34823), (27839, 31233)]