2663670387

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{40127}}^1$

素因数の和:40275

約数の個数: 32

約数和(自身を含む): 4237516800

約数和(自身を除く): 1573846413

約数列:

[1, 3, 7, 21, 29, 87, 109, 203, 327, 609, 763, 2289, 3161, 9483, 22127, 40127, 66381, 120381, 280889, 842667, 1163683, 3491049, 4373843, 8145781, 13121529, 24437343, 30616901, 91850703, 126841447, 380524341, 887890129, 2663670387]

約数ペア:

[(1, 2663670387), (3, 887890129), (7, 380524341), (21, 126841447), (29, 91850703), (87, 30616901), (109, 24437343), (203, 13121529), (327, 8145781), (609, 4373843), (763, 3491049), (2289, 1163683), (3161, 842667), (9483, 280889), (22127, 120381), (40127, 66381)]