76986423

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 127795200

約数和(自身を除く): 50808777

約数列:

[1, 3, 9, 19, 27, 31, 47, 57, 93, 103, 141, 171, 279, 309, 423, 513, 589, 837, 893, 927, 1269, 1457, 1767, 1957, 2679, 2781, 3193, 4371, 4841, 5301, 5871, 8037, 9579, 13113, 14523, 15903, 17613, 24111, 27683, 28737, 39339, 43569, 52839, 60667, 83049, 86211, 91979, 130707, 150071, 182001, 249147, 275937, 450213, 546003, 747441, 827811, 1350639, 1638009, 2483433, 2851349, 4051917, 8554047, 25662141, 76986423]

約数ペア:

[(1, 76986423), (3, 25662141), (9, 8554047), (19, 4051917), (27, 2851349), (31, 2483433), (47, 1638009), (57, 1350639), (93, 827811), (103, 747441), (141, 546003), (171, 450213), (279, 275937), (309, 249147), (423, 182001), (513, 150071), (589, 130707), (837, 91979), (893, 86211), (927, 83049), (1269, 60667), (1457, 52839), (1767, 43569), (1957, 39339), (2679, 28737), (2781, 27683), (3193, 24111), (4371, 17613), (4841, 15903), (5301, 14523), (5871, 13113), (8037, 9579)]