12787173

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2333}}^1$

素因数の和:2378

約数の個数: 32

約数和(自身を含む): 22406400

約数和(自身を除く): 9619227

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 2333, 5481, 6999, 16331, 20997, 48993, 62991, 67657, 146979, 202971, 440937, 473599, 608913, 1420797, 1826739, 4262391, 12787173]

約数ペア:

[(1, 12787173), (3, 4262391), (7, 1826739), (9, 1420797), (21, 608913), (27, 473599), (29, 440937), (63, 202971), (87, 146979), (189, 67657), (203, 62991), (261, 48993), (609, 20997), (783, 16331), (1827, 6999), (2333, 5481)]