289201941

素因数分解:

$3^3\times 7^1\times {\mathrm{1237}}^2$

素因数の和:2490

約数の個数: 24

約数和(自身を含む): 490050240

約数和(自身を除く): 200848299

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1237, 3711, 8659, 11133, 25977, 33399, 77931, 233793, 1530169, 4590507, 10711183, 13771521, 32133549, 41314563, 96400647, 289201941]

約数ペア:

[(1, 289201941), (3, 96400647), (7, 41314563), (9, 32133549), (21, 13771521), (27, 10711183), (63, 4590507), (189, 1530169), (1237, 233793), (3711, 77931), (8659, 33399), (11133, 25977)]