313615881

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11987}}^1$

素因数の和:12035

約数の個数: 40

約数和(自身を含む): 522197280

約数和(自身を除く): 208581399

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 323, 459, 513, 969, 1377, 1539, 2907, 8721, 11987, 26163, 35961, 107883, 203779, 227753, 323649, 611337, 683259, 970947, 1834011, 2049777, 3871801, 5502033, 6149331, 11615403, 16506099, 18447993, 34846209, 104538627, 313615881]

約数ペア:

[(1, 313615881), (3, 104538627), (9, 34846209), (17, 18447993), (19, 16506099), (27, 11615403), (51, 6149331), (57, 5502033), (81, 3871801), (153, 2049777), (171, 1834011), (323, 970947), (459, 683259), (513, 611337), (969, 323649), (1377, 227753), (1539, 203779), (2907, 107883), (8721, 35961), (11987, 26163)]