328290921

素因数分解:

$3^3\times 7^1\times {\mathrm{1736989}}^1$

素因数の和:1737005

約数の個数: 16

約数和(自身を含む): 555836800

約数和(自身を除く): 227545879

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1736989, 5210967, 12158923, 15632901, 36476769, 46898703, 109430307, 328290921]

約数ペア:

[(1, 328290921), (3, 109430307), (7, 46898703), (9, 36476769), (21, 15632901), (27, 12158923), (63, 5210967), (189, 1736989)]