27199263

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 46628736

約数和(自身を除く): 19429473

約数列:

[1, 3, 7, 13, 21, 39, 43, 49, 91, 129, 147, 273, 301, 331, 559, 637, 903, 993, 1677, 1911, 2107, 2317, 3913, 4303, 6321, 6951, 11739, 12909, 14233, 16219, 27391, 30121, 42699, 48657, 82173, 90363, 99631, 185029, 210847, 298893, 555087, 632541, 697417, 1295203, 2092251, 3885609, 9066421, 27199263]

約数ペア:

[(1, 27199263), (3, 9066421), (7, 3885609), (13, 2092251), (21, 1295203), (39, 697417), (43, 632541), (49, 555087), (91, 298893), (129, 210847), (147, 185029), (273, 99631), (301, 90363), (331, 82173), (559, 48657), (637, 42699), (903, 30121), (993, 27391), (1677, 16219), (1911, 14233), (2107, 12909), (2317, 11739), (3913, 6951), (4303, 6321)]