287793

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:59

約数の個数: 40

約数和(自身を含む): 522720

約数和(自身を除く): 234927

約数列:

[1, 3, 9, 11, 17, 19, 27, 33, 51, 57, 81, 99, 153, 171, 187, 209, 297, 323, 459, 513, 561, 627, 891, 969, 1377, 1539, 1683, 1881, 2907, 3553, 5049, 5643, 8721, 10659, 15147, 16929, 26163, 31977, 95931, 287793]

約数ペア:

[(1, 287793), (3, 95931), (9, 31977), (11, 26163), (17, 16929), (19, 15147), (27, 10659), (33, 8721), (51, 5643), (57, 5049), (81, 3553), (99, 2907), (153, 1881), (171, 1683), (187, 1539), (209, 1377), (297, 969), (323, 891), (459, 627), (513, 561)]