157047957

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{907}}^1$

素因数の和:991

約数の個数: 48

約数和(自身を含む): 260850240

約数和(自身を除く): 103802283

約数列:

[1, 3, 9, 11, 27, 33, 53, 99, 121, 159, 297, 363, 477, 583, 907, 1089, 1431, 1749, 2721, 3267, 5247, 6413, 8163, 9977, 15741, 19239, 24489, 29931, 48071, 57717, 89793, 109747, 144213, 173151, 269379, 329241, 432639, 528781, 987723, 1297917, 1586343, 2963169, 4759029, 5816591, 14277087, 17449773, 52349319, 157047957]

約数ペア:

[(1, 157047957), (3, 52349319), (9, 17449773), (11, 14277087), (27, 5816591), (33, 4759029), (53, 2963169), (99, 1586343), (121, 1297917), (159, 987723), (297, 528781), (363, 432639), (477, 329241), (583, 269379), (907, 173151), (1089, 144213), (1431, 109747), (1749, 89793), (2721, 57717), (3267, 48071), (5247, 29931), (6413, 24489), (8163, 19239), (9977, 15741)]