921779226

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{721267}}^1$

素因数の和:721346

約数の個数: 24

約数和(自身を含む): 2025320544

約数和(自身を除く): 1103541318

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 721267, 1442534, 2163801, 4327602, 6491403, 12982806, 51209957, 102419914, 153629871, 307259742, 460889613, 921779226]

約数ペア:

[(1, 921779226), (2, 460889613), (3, 307259742), (6, 153629871), (9, 102419914), (18, 51209957), (71, 12982806), (142, 6491403), (213, 4327602), (426, 2163801), (639, 1442534), (1278, 721267)]