268502481

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 431488512

約数和(自身を除く): 162986031

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 223, 251, 369, 533, 669, 753, 1599, 2007, 2259, 2899, 3263, 4797, 8697, 9143, 9789, 10291, 26091, 27429, 29367, 30873, 55973, 82287, 92619, 118859, 133783, 167919, 356577, 401349, 503757, 727649, 1069731, 1204047, 2182947, 2294893, 6548841, 6884679, 20654037, 29833609, 89500827, 268502481]

約数ペア:

[(1, 268502481), (3, 89500827), (9, 29833609), (13, 20654037), (39, 6884679), (41, 6548841), (117, 2294893), (123, 2182947), (223, 1204047), (251, 1069731), (369, 727649), (533, 503757), (669, 401349), (753, 356577), (1599, 167919), (2007, 133783), (2259, 118859), (2899, 92619), (3263, 82287), (4797, 55973), (8697, 30873), (9143, 29367), (9789, 27429), (10291, 26091)]