172844991

素因数分解:

$3^2\times {\mathrm{11}}^3\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 281369088

約数和(自身を除く): 108524097

約数列:

[1, 3, 9, 11, 33, 47, 99, 121, 141, 307, 363, 423, 517, 921, 1089, 1331, 1551, 2763, 3377, 3993, 4653, 5687, 10131, 11979, 14429, 17061, 30393, 37147, 43287, 51183, 62557, 111441, 129861, 158719, 187671, 334323, 408617, 476157, 563013, 1225851, 1428471, 1745909, 3677553, 5237727, 15713181, 19204999, 57614997, 172844991]

約数ペア:

[(1, 172844991), (3, 57614997), (9, 19204999), (11, 15713181), (33, 5237727), (47, 3677553), (99, 1745909), (121, 1428471), (141, 1225851), (307, 563013), (363, 476157), (423, 408617), (517, 334323), (921, 187671), (1089, 158719), (1331, 129861), (1551, 111441), (2763, 62557), (3377, 51183), (3993, 43287), (4653, 37147), (5687, 30393), (10131, 17061), (11979, 14429)]