72763407

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 120768000

約数和(自身を除く): 48004593

約数列:

[1, 3, 9, 19, 27, 29, 57, 67, 73, 87, 171, 201, 219, 261, 513, 551, 603, 657, 783, 1273, 1387, 1653, 1809, 1943, 1971, 2117, 3819, 4161, 4891, 4959, 5829, 6351, 11457, 12483, 14673, 14877, 17487, 19053, 34371, 36917, 37449, 40223, 44019, 52461, 57159, 92929, 110751, 120669, 132057, 141839, 278787, 332253, 362007, 425517, 836361, 996759, 1086021, 1276551, 2509083, 2694941, 3829653, 8084823, 24254469, 72763407]

約数ペア:

[(1, 72763407), (3, 24254469), (9, 8084823), (19, 3829653), (27, 2694941), (29, 2509083), (57, 1276551), (67, 1086021), (73, 996759), (87, 836361), (171, 425517), (201, 362007), (219, 332253), (261, 278787), (513, 141839), (551, 132057), (603, 120669), (657, 110751), (783, 92929), (1273, 57159), (1387, 52461), (1653, 44019), (1809, 40223), (1943, 37449), (1971, 36917), (2117, 34371), (3819, 19053), (4161, 17487), (4891, 14877), (4959, 14673), (5829, 12483), (6351, 11457)]