77778387

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:621

約数の個数: 40

約数和(自身を含む): 122943744

約数和(自身を除く): 45165357

約数列:

[1, 3, 9, 23, 27, 69, 81, 83, 207, 249, 503, 621, 747, 1509, 1863, 1909, 2241, 4527, 5727, 6723, 11569, 13581, 17181, 34707, 40743, 41749, 51543, 104121, 125247, 154629, 312363, 375741, 937089, 960227, 1127223, 2880681, 3381669, 8642043, 25926129, 77778387]

約数ペア:

[(1, 77778387), (3, 25926129), (9, 8642043), (23, 3381669), (27, 2880681), (69, 1127223), (81, 960227), (83, 937089), (207, 375741), (249, 312363), (503, 154629), (621, 125247), (747, 104121), (1509, 51543), (1863, 41749), (1909, 40743), (2241, 34707), (4527, 17181), (5727, 13581), (6723, 11569)]