442029

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:145

約数の個数: 24

約数和(自身を含む): 715008

約数和(自身を除く): 272979

約数列:

[1, 3, 7, 21, 31, 49, 93, 97, 147, 217, 291, 651, 679, 1519, 2037, 3007, 4557, 4753, 9021, 14259, 21049, 63147, 147343, 442029]

約数ペア:

[(1, 442029), (3, 147343), (7, 63147), (21, 21049), (31, 14259), (49, 9021), (93, 4753), (97, 4557), (147, 3007), (217, 2037), (291, 1519), (651, 679)]