69873993

素因数分解:

$3^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{2179}}^1$

素因数の和:2701

約数の個数: 24

約数和(自身を含む): 115627200

約数和(自身を除く): 45753207

約数列:

[1, 3, 7, 9, 21, 63, 509, 1527, 2179, 3563, 4581, 6537, 10689, 15253, 19611, 32067, 45759, 137277, 1109111, 3327333, 7763777, 9981999, 23291331, 69873993]

約数ペア:

[(1, 69873993), (3, 23291331), (7, 9981999), (9, 7763777), (21, 3327333), (63, 1109111), (509, 137277), (1527, 45759), (2179, 32067), (3563, 19611), (4581, 15253), (6537, 10689)]