1288572273

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{12589}}^1$

素因数の和:12838

約数の個数: 32

約数和(自身を含む): 2030515200

約数和(自身を除く): 741942927

約数列:

[1, 3, 9, 17, 27, 51, 153, 223, 459, 669, 2007, 3791, 6021, 11373, 12589, 34119, 37767, 102357, 113301, 214013, 339903, 642039, 1926117, 2807347, 5778351, 8422041, 25266123, 47724899, 75798369, 143174697, 429524091, 1288572273]

約数ペア:

[(1, 1288572273), (3, 429524091), (9, 143174697), (17, 75798369), (27, 47724899), (51, 25266123), (153, 8422041), (223, 5778351), (459, 2807347), (669, 1926117), (2007, 642039), (3791, 339903), (6021, 214013), (11373, 113301), (12589, 102357), (34119, 37767)]