705987387

素因数分解:

$3^3\times 7^1\times {\mathrm{1597}}^1\times {\mathrm{2339}}^1$

素因数の和:3952

約数の個数: 32

約数和(自身を含む): 1196582400

約数和(自身を除く): 490595013

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1597, 2339, 4791, 7017, 11179, 14373, 16373, 21051, 33537, 43119, 49119, 63153, 100611, 147357, 301833, 442071, 3735383, 11206149, 26147681, 33618447, 78443043, 100855341, 235329129, 705987387]

約数ペア:

[(1, 705987387), (3, 235329129), (7, 100855341), (9, 78443043), (21, 33618447), (27, 26147681), (63, 11206149), (189, 3735383), (1597, 442071), (2339, 301833), (4791, 147357), (7017, 100611), (11179, 63153), (14373, 49119), (16373, 43119), (21051, 33537)]