30936969

素因数分解:

$3^2\times 7^1\times {\mathrm{607}}^1\times {\mathrm{809}}^1$

素因数の和:1429

約数の個数: 24

約数和(自身を含む): 51217920

約数和(自身を除く): 20280951

約数列:

[1, 3, 7, 9, 21, 63, 607, 809, 1821, 2427, 4249, 5463, 5663, 7281, 12747, 16989, 38241, 50967, 491063, 1473189, 3437441, 4419567, 10312323, 30936969]

約数ペア:

[(1, 30936969), (3, 10312323), (7, 4419567), (9, 3437441), (21, 1473189), (63, 491063), (607, 50967), (809, 38241), (1821, 16989), (2427, 12747), (4249, 7281), (5463, 5663)]