297788211

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{54331}}^1$

素因数の和:54376

約数の個数: 32

約数和(自身を含む): 521587200

約数和(自身を除く): 223798989

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5481, 54331, 162993, 380317, 488979, 1140951, 1466937, 1575599, 3422853, 4726797, 10268559, 11029193, 14180391, 33087579, 42541173, 99262737, 297788211]

約数ペア:

[(1, 297788211), (3, 99262737), (7, 42541173), (9, 33087579), (21, 14180391), (27, 11029193), (29, 10268559), (63, 4726797), (87, 3422853), (189, 1575599), (203, 1466937), (261, 1140951), (609, 488979), (783, 380317), (1827, 162993), (5481, 54331)]