123998994

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{984119}}^1$

素因数の和:984134

約数の個数: 24

約数和(自身を含む): 307045440

約数和(自身を除く): 183046446

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 984119, 1968238, 2952357, 5904714, 6888833, 8857071, 13777666, 17714142, 20666499, 41332998, 61999497, 123998994]

約数ペア:

[(1, 123998994), (2, 61999497), (3, 41332998), (6, 20666499), (7, 17714142), (9, 13777666), (14, 8857071), (18, 6888833), (21, 5904714), (42, 2952357), (63, 1968238), (126, 984119)]