288045387

素因数分解:

$3^2\times 7^1\times {\mathrm{821}}^1\times {\mathrm{5569}}^1$

素因数の和:6403

約数の個数: 24

約数和(自身を含む): 476168160

約数和(自身を除く): 188122773

約数列:

[1, 3, 7, 9, 21, 63, 821, 2463, 5569, 5747, 7389, 16707, 17241, 38983, 50121, 51723, 116949, 350847, 4572149, 13716447, 32005043, 41149341, 96015129, 288045387]

約数ペア:

[(1, 288045387), (3, 96015129), (7, 41149341), (9, 32005043), (21, 13716447), (63, 4572149), (821, 350847), (2463, 116949), (5569, 51723), (5747, 50121), (7389, 38983), (16707, 17241)]