51342579

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:561

約数の個数: 40

約数和(自身を含む): 82018640

約数和(自身を除く): 30676061

約数列:

[1, 3, 9, 19, 27, 57, 73, 81, 171, 219, 457, 513, 657, 1371, 1387, 1539, 1971, 4113, 4161, 5913, 8683, 12339, 12483, 26049, 33361, 37017, 37449, 78147, 100083, 112347, 234441, 300249, 633859, 703323, 900747, 1901577, 2702241, 5704731, 17114193, 51342579]

約数ペア:

[(1, 51342579), (3, 17114193), (9, 5704731), (19, 2702241), (27, 1901577), (57, 900747), (73, 703323), (81, 633859), (171, 300249), (219, 234441), (457, 112347), (513, 100083), (657, 78147), (1371, 37449), (1387, 37017), (1539, 33361), (1971, 26049), (4113, 12483), (4161, 12339), (5913, 8683)]