201112569

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{38461}}^1$

素因数の和:38557

約数の個数: 24

約数和(自身を含む): 336004032

約数和(自身を除く): 134891463

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 38461, 115383, 269227, 346149, 807681, 2423043, 3192263, 9576789, 22345841, 28730367, 67037523, 201112569]

約数ペア:

[(1, 201112569), (3, 67037523), (7, 28730367), (9, 22345841), (21, 9576789), (63, 3192263), (83, 2423043), (249, 807681), (581, 346149), (747, 269227), (1743, 115383), (5229, 38461)]