263371806

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{1531}}^1$

素因数の和:2061

約数の個数: 48

約数和(自身を含む): 602259840

約数和(自身を除く): 338888034

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 503, 1006, 1509, 1531, 3018, 3062, 4527, 4593, 9054, 9186, 9557, 13779, 19114, 27558, 28671, 29089, 57342, 58178, 86013, 87267, 172026, 174534, 261801, 523602, 770093, 1540186, 2310279, 4620558, 6930837, 13861674, 14631767, 29263534, 43895301, 87790602, 131685903, 263371806]

約数ペア:

[(1, 263371806), (2, 131685903), (3, 87790602), (6, 43895301), (9, 29263534), (18, 14631767), (19, 13861674), (38, 6930837), (57, 4620558), (114, 2310279), (171, 1540186), (342, 770093), (503, 523602), (1006, 261801), (1509, 174534), (1531, 172026), (3018, 87267), (3062, 86013), (4527, 58178), (4593, 57342), (9054, 29089), (9186, 28671), (9557, 27558), (13779, 19114)]