857433213

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{149561}}^1$

素因数の和:149594

約数の個数: 36

約数和(自身を含む): 1551556188

約数和(自身を除く): 694122975

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 149561, 448683, 1046927, 1346049, 1944293, 3140781, 5832879, 7328489, 9422343, 13610051, 17498637, 21985467, 40830153, 65956401, 95270357, 122490459, 285811071, 857433213]

約数ペア:

[(1, 857433213), (3, 285811071), (7, 122490459), (9, 95270357), (13, 65956401), (21, 40830153), (39, 21985467), (49, 17498637), (63, 13610051), (91, 9422343), (117, 7328489), (147, 5832879), (273, 3140781), (441, 1944293), (637, 1346049), (819, 1046927), (1911, 448683), (5733, 149561)]