1330356798

素因数分解:

$2^1\times 3^4\times {\mathrm{401}}^1\times {\mathrm{20479}}^1$

素因数の和:20894

約数の個数: 40

約数和(自身を含む): 2988564480

約数和(自身を除く): 1658207682

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 401, 802, 1203, 2406, 3609, 7218, 10827, 20479, 21654, 32481, 40958, 61437, 64962, 122874, 184311, 368622, 552933, 1105866, 1658799, 3317598, 8212079, 16424158, 24636237, 49272474, 73908711, 147817422, 221726133, 443452266, 665178399, 1330356798]

約数ペア:

[(1, 1330356798), (2, 665178399), (3, 443452266), (6, 221726133), (9, 147817422), (18, 73908711), (27, 49272474), (54, 24636237), (81, 16424158), (162, 8212079), (401, 3317598), (802, 1658799), (1203, 1105866), (2406, 552933), (3609, 368622), (7218, 184311), (10827, 122874), (20479, 64962), (21654, 61437), (32481, 40958)]