858243309

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{9551}}^1$

素因数の和:9961

約数の個数: 32

約数和(自身を含む): 1430507520

約数和(自身を除く): 572264211

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 389, 1167, 2723, 4279, 8169, 9551, 12837, 28653, 29953, 66857, 89859, 105061, 200571, 315183, 735427, 2206281, 3715339, 11146017, 26007373, 40868729, 78022119, 122606187, 286081103, 858243309]

約数ペア:

[(1, 858243309), (3, 286081103), (7, 122606187), (11, 78022119), (21, 40868729), (33, 26007373), (77, 11146017), (231, 3715339), (389, 2206281), (1167, 735427), (2723, 315183), (4279, 200571), (8169, 105061), (9551, 89859), (12837, 66857), (28653, 29953)]