290493

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:98

約数の個数: 32

約数和(自身を含む): 518400

約数和(自身を除く): 227907

約数列:

[1, 3, 7, 9, 21, 27, 29, 53, 63, 87, 159, 189, 203, 261, 371, 477, 609, 783, 1113, 1431, 1537, 1827, 3339, 4611, 5481, 10017, 10759, 13833, 32277, 41499, 96831, 290493]

約数ペア:

[(1, 290493), (3, 96831), (7, 41499), (9, 32277), (21, 13833), (27, 10759), (29, 10017), (53, 5481), (63, 4611), (87, 3339), (159, 1827), (189, 1537), (203, 1431), (261, 1113), (371, 783), (477, 609)]