329979531

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 528498432

約数和(自身を除く): 198518901

約数列:

[1, 3, 7, 21, 31, 83, 93, 197, 217, 249, 581, 591, 651, 961, 1379, 1743, 2573, 2883, 4137, 6107, 6727, 7719, 16351, 18011, 18321, 20181, 42749, 49053, 54033, 79763, 114457, 128247, 189317, 239289, 343371, 506881, 558341, 567951, 1325219, 1520643, 1675023, 3548167, 3975657, 10644501, 15713311, 47139933, 109993177, 329979531]

約数ペア:

[(1, 329979531), (3, 109993177), (7, 47139933), (21, 15713311), (31, 10644501), (83, 3975657), (93, 3548167), (197, 1675023), (217, 1520643), (249, 1325219), (581, 567951), (591, 558341), (651, 506881), (961, 343371), (1379, 239289), (1743, 189317), (2573, 128247), (2883, 114457), (4137, 79763), (6107, 54033), (6727, 49053), (7719, 42749), (16351, 20181), (18011, 18321)]