328212549

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 551940480

約数和(自身を除く): 223727931

約数列:

[1, 3, 7, 9, 21, 63, 107, 181, 269, 321, 543, 749, 807, 963, 1267, 1629, 1883, 2247, 2421, 3801, 5649, 6741, 11403, 16947, 19367, 28783, 48689, 58101, 86349, 135569, 146067, 174303, 201481, 259047, 340823, 406707, 438201, 604443, 1022469, 1220121, 1813329, 3067407, 5209723, 15629169, 36468061, 46887507, 109404183, 328212549]

約数ペア:

[(1, 328212549), (3, 109404183), (7, 46887507), (9, 36468061), (21, 15629169), (63, 5209723), (107, 3067407), (181, 1813329), (269, 1220121), (321, 1022469), (543, 604443), (749, 438201), (807, 406707), (963, 340823), (1267, 259047), (1629, 201481), (1883, 174303), (2247, 146067), (2421, 135569), (3801, 86349), (5649, 58101), (6741, 48689), (11403, 28783), (16947, 19367)]