690306969

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{1427}}^1$

素因数の和:1685

約数の個数: 32

約数和(自身を含む): 1021579776

約数和(自身を除く): 331272807

約数列:

[1, 3, 11, 33, 107, 137, 321, 411, 1177, 1427, 1507, 3531, 4281, 4521, 14659, 15697, 43977, 47091, 152689, 161249, 195499, 458067, 483747, 586497, 1679579, 2150489, 5038737, 6451467, 20918393, 62755179, 230102323, 690306969]

約数ペア:

[(1, 690306969), (3, 230102323), (11, 62755179), (33, 20918393), (107, 6451467), (137, 5038737), (321, 2150489), (411, 1679579), (1177, 586497), (1427, 483747), (1507, 458067), (3531, 195499), (4281, 161249), (4521, 152689), (14659, 47091), (15697, 43977)]