408066981

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{11827}}^1$

素因数の和:11921

約数の個数: 32

約数和(自身を含む): 654041088

約数和(自身を除く): 245974107

約数列:

[1, 3, 7, 21, 31, 53, 93, 159, 217, 371, 651, 1113, 1643, 4929, 11501, 11827, 34503, 35481, 82789, 248367, 366637, 626831, 1099911, 1880493, 2566459, 4387817, 7699377, 13163451, 19431761, 58295283, 136022327, 408066981]

約数ペア:

[(1, 408066981), (3, 136022327), (7, 58295283), (21, 19431761), (31, 13163451), (53, 7699377), (93, 4387817), (159, 2566459), (217, 1880493), (371, 1099911), (651, 626831), (1113, 366637), (1643, 248367), (4929, 82789), (11501, 35481), (11827, 34503)]