804560217

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{563}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 1137024000

約数和(自身を除く): 332463783

約数列:

[1, 3, 23, 69, 139, 149, 417, 447, 563, 1689, 3197, 3427, 9591, 10281, 12949, 20711, 38847, 62133, 78257, 83887, 234771, 251661, 476353, 1429059, 1799911, 1929401, 5399733, 5788203, 11660293, 34980879, 268186739, 804560217]

約数ペア:

[(1, 804560217), (3, 268186739), (23, 34980879), (69, 11660293), (139, 5788203), (149, 5399733), (417, 1929401), (447, 1799911), (563, 1429059), (1689, 476353), (3197, 251661), (3427, 234771), (9591, 83887), (10281, 78257), (12949, 62133), (20711, 38847)]