68382783

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{5347}}^1$

素因数の和:5396

約数の個数: 36

約数和(自身を含む): 118886040

約数和(自身を除く): 50503257

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 441, 609, 1421, 1827, 4263, 5347, 12789, 16041, 37429, 48123, 112287, 155063, 262003, 336861, 465189, 786009, 1085441, 1395567, 2358027, 3256323, 7598087, 9768969, 22794261, 68382783]

約数ペア:

[(1, 68382783), (3, 22794261), (7, 9768969), (9, 7598087), (21, 3256323), (29, 2358027), (49, 1395567), (63, 1085441), (87, 786009), (147, 465189), (203, 336861), (261, 262003), (441, 155063), (609, 112287), (1421, 48123), (1827, 37429), (4263, 16041), (5347, 12789)]