181330270938

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{141885971}}^1$

素因数の和:141886050

約数の個数: 24

約数和(自身を含む): 398415809376

約数和(自身を除く): 217085538438

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 141885971, 283771942, 425657913, 851315826, 1276973739, 2553947478, 10073903941, 20147807882, 30221711823, 60443423646, 90665135469, 181330270938]

約数ペア:

[(1, 181330270938), (2, 90665135469), (3, 60443423646), (6, 30221711823), (9, 20147807882), (18, 10073903941), (71, 2553947478), (142, 1276973739), (213, 851315826), (426, 425657913), (639, 283771942), (1278, 141885971)]