1296403218

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{727499}}^1$

素因数の和:727524

約数の個数: 40

約数和(自身を含む): 3168990000

約数和(自身を除く): 1872586782

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 297, 594, 891, 1782, 727499, 1454998, 2182497, 4364994, 6547491, 8002489, 13094982, 16004978, 19642473, 24007467, 39284946, 48014934, 58927419, 72022401, 117854838, 144044802, 216067203, 432134406, 648201609, 1296403218]

約数ペア:

[(1, 1296403218), (2, 648201609), (3, 432134406), (6, 216067203), (9, 144044802), (11, 117854838), (18, 72022401), (22, 58927419), (27, 48014934), (33, 39284946), (54, 24007467), (66, 19642473), (81, 16004978), (99, 13094982), (162, 8002489), (198, 6547491), (297, 4364994), (594, 2182497), (891, 1454998), (1782, 727499)]