42186753

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21601}}^1$

素因数の和:21645

約数の個数: 24

約数和(自身を含む): 71891456

約数和(自身を除く): 29704703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 21601, 64803, 151207, 194409, 453621, 669631, 1360863, 2008893, 4687417, 6026679, 14062251, 42186753]

約数ペア:

[(1, 42186753), (3, 14062251), (7, 6026679), (9, 4687417), (21, 2008893), (31, 1360863), (63, 669631), (93, 453621), (217, 194409), (279, 151207), (651, 64803), (1953, 21601)]