409721367

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{38921}}^1$

素因数の和:38975

約数の個数: 24

約数和(自身を含む): 621195120

約数和(自身を除く): 211473753

約数列:

[1, 3, 11, 29, 33, 87, 121, 319, 363, 957, 3509, 10527, 38921, 116763, 428131, 1128709, 1284393, 3386127, 4709441, 12415799, 14128323, 37247397, 136573789, 409721367]

約数ペア:

[(1, 409721367), (3, 136573789), (11, 37247397), (29, 14128323), (33, 12415799), (87, 4709441), (121, 3386127), (319, 1284393), (363, 1128709), (957, 428131), (3509, 116763), (10527, 38921)]