78545601

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 126547200

約数和(自身を除く): 48001599

約数列:

[1, 3, 9, 19, 29, 47, 57, 87, 141, 171, 261, 337, 423, 551, 893, 1011, 1363, 1653, 2679, 3033, 4089, 4959, 6403, 8037, 9773, 12267, 15839, 19209, 25897, 29319, 47517, 57627, 77691, 87957, 142551, 185687, 233073, 300941, 459331, 557061, 902823, 1377993, 1671183, 2708469, 4133979, 8727289, 26181867, 78545601]

約数ペア:

[(1, 78545601), (3, 26181867), (9, 8727289), (19, 4133979), (29, 2708469), (47, 1671183), (57, 1377993), (87, 902823), (141, 557061), (171, 459331), (261, 300941), (337, 233073), (423, 185687), (551, 142551), (893, 87957), (1011, 77691), (1363, 57627), (1653, 47517), (2679, 29319), (3033, 25897), (4089, 19209), (4959, 15839), (6403, 12267), (8037, 9773)]