13875279

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 21385728

約数和(自身を除く): 7510449

約数列:

[1, 3, 11, 23, 33, 69, 101, 181, 253, 303, 543, 759, 1111, 1991, 2323, 3333, 4163, 5973, 6969, 12489, 18281, 25553, 45793, 54843, 76659, 137379, 201091, 420463, 603273, 1261389, 4625093, 13875279]

約数ペア:

[(1, 13875279), (3, 4625093), (11, 1261389), (23, 603273), (33, 420463), (69, 201091), (101, 137379), (181, 76659), (253, 54843), (303, 45793), (543, 25553), (759, 18281), (1111, 12489), (1991, 6969), (2323, 5973), (3333, 4163)]