1206793917

素因数分解:

$3^3\times 7^1\times {\mathrm{2503}}^1\times {\mathrm{2551}}^1$

素因数の和:5070

約数の個数: 32

約数和(自身を含む): 2044866560

約数和(自身を除く): 838072643

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2503, 2551, 7509, 7653, 17521, 17857, 22527, 22959, 52563, 53571, 67581, 68877, 157689, 160713, 473067, 482139, 6385153, 19155459, 44696071, 57466377, 134088213, 172399131, 402264639, 1206793917]

約数ペア:

[(1, 1206793917), (3, 402264639), (7, 172399131), (9, 134088213), (21, 57466377), (27, 44696071), (63, 19155459), (189, 6385153), (2503, 482139), (2551, 473067), (7509, 160713), (7653, 157689), (17521, 68877), (17857, 67581), (22527, 53571), (22959, 52563)]