17811194733

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{222337}}^1$

素因数の和:222415

約数の個数: 40

約数和(自身を含む): 28409460288

約数和(自身を除く): 10598265555

約数列:

[1, 3, 9, 23, 27, 43, 69, 81, 129, 207, 387, 621, 989, 1161, 1863, 2967, 3483, 8901, 26703, 80109, 222337, 667011, 2001033, 5113751, 6003099, 9560491, 15341253, 18009297, 28681473, 46023759, 86044419, 138071277, 219891293, 258133257, 414213831, 659673879, 774399771, 1979021637, 5937064911, 17811194733]

約数ペア:

[(1, 17811194733), (3, 5937064911), (9, 1979021637), (23, 774399771), (27, 659673879), (43, 414213831), (69, 258133257), (81, 219891293), (129, 138071277), (207, 86044419), (387, 46023759), (621, 28681473), (989, 18009297), (1161, 15341253), (1863, 9560491), (2967, 6003099), (3483, 5113751), (8901, 2001033), (26703, 667011), (80109, 222337)]