980469

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 1647360

約数和(自身を除く): 666891

約数列:

[1, 3, 7, 9, 21, 63, 79, 197, 237, 553, 591, 711, 1379, 1659, 1773, 4137, 4977, 12411, 15563, 46689, 108941, 140067, 326823, 980469]

約数ペア:

[(1, 980469), (3, 326823), (7, 140067), (9, 108941), (21, 46689), (63, 15563), (79, 12411), (197, 4977), (237, 4137), (553, 1773), (591, 1659), (711, 1379)]