45091221

素因数分解:

$3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{2239}}^1$

素因数の和:2393

約数の個数: 24

約数和(自身を含む): 70479360

約数和(自身を除く): 25388139

約数列:

[1, 3, 7, 21, 49, 137, 147, 411, 959, 2239, 2877, 6713, 6717, 15673, 20139, 47019, 109711, 306743, 329133, 920229, 2147201, 6441603, 15030407, 45091221]

約数ペア:

[(1, 45091221), (3, 15030407), (7, 6441603), (21, 2147201), (49, 920229), (137, 329133), (147, 306743), (411, 109711), (959, 47019), (2239, 20139), (2877, 15673), (6713, 6717)]