263478141

素因数分解:

$3^2\times {\mathrm{239}}^1\times {\mathrm{347}}^1\times {\mathrm{353}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 384359040

約数和(自身を除く): 120880899

約数列:

[1, 3, 9, 239, 347, 353, 717, 1041, 1059, 2151, 3123, 3177, 82933, 84367, 122491, 248799, 253101, 367473, 746397, 759303, 1102419, 29275349, 87826047, 263478141]

約数ペア:

[(1, 263478141), (3, 87826047), (9, 29275349), (239, 1102419), (347, 759303), (353, 746397), (717, 367473), (1041, 253101), (1059, 248799), (2151, 122491), (3123, 84367), (3177, 82933)]