30804921

素因数分解:

$3^3\times 7^1\times {\mathrm{162989}}^1$

素因数の和:163005

約数の個数: 16

約数和(自身を含む): 52156800

約数和(自身を除く): 21351879

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 162989, 488967, 1140923, 1466901, 3422769, 4400703, 10268307, 30804921]

約数ペア:

[(1, 30804921), (3, 10268307), (7, 4400703), (9, 3422769), (21, 1466901), (27, 1140923), (63, 488967), (189, 162989)]