84991257

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{677}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 140671440

約数和(自身を除く): 55680183

約数列:

[1, 3, 9, 13, 29, 37, 39, 87, 111, 117, 261, 333, 377, 481, 677, 1073, 1131, 1443, 2031, 3219, 3393, 4329, 6093, 8801, 9657, 13949, 19633, 25049, 26403, 41847, 58899, 75147, 79209, 125541, 176697, 225441, 255229, 325637, 726421, 765687, 976911, 2179263, 2297061, 2930733, 6537789, 9443473, 28330419, 84991257]

約数ペア:

[(1, 84991257), (3, 28330419), (9, 9443473), (13, 6537789), (29, 2930733), (37, 2297061), (39, 2179263), (87, 976911), (111, 765687), (117, 726421), (261, 325637), (333, 255229), (377, 225441), (481, 176697), (677, 125541), (1073, 79209), (1131, 75147), (1443, 58899), (2031, 41847), (3219, 26403), (3393, 25049), (4329, 19633), (6093, 13949), (8801, 9657)]