1285353

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 2036736

約数和(自身を除く): 751383

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 271, 279, 527, 813, 1581, 2439, 4607, 4743, 8401, 13821, 25203, 41463, 75609, 142817, 428451, 1285353]

約数ペア:

[(1, 1285353), (3, 428451), (9, 142817), (17, 75609), (31, 41463), (51, 25203), (93, 13821), (153, 8401), (271, 4743), (279, 4607), (527, 2439), (813, 1581)]