3273921

素因数分解:

$3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 5455424

約数和(自身を除く): 2181503

約数列:

[1, 3, 7, 9, 21, 63, 157, 331, 471, 993, 1099, 1413, 2317, 2979, 3297, 6951, 9891, 20853, 51967, 155901, 363769, 467703, 1091307, 3273921]

約数ペア:

[(1, 3273921), (3, 1091307), (7, 467703), (9, 363769), (21, 155901), (63, 51967), (157, 20853), (331, 9891), (471, 6951), (993, 3297), (1099, 2979), (1413, 2317)]