816055893

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{74383}}^1$

素因数の和:74465

約数の個数: 24

約数和(自身を含む): 1253221632

約数和(自身を除く): 437165739

約数列:

[1, 3, 9, 23, 53, 69, 159, 207, 477, 1219, 3657, 10971, 74383, 223149, 669447, 1710809, 3942299, 5132427, 11826897, 15397281, 35480691, 90672877, 272018631, 816055893]

約数ペア:

[(1, 816055893), (3, 272018631), (9, 90672877), (23, 35480691), (53, 15397281), (69, 11826897), (159, 5132427), (207, 3942299), (477, 1710809), (1219, 669447), (3657, 223149), (10971, 74383)]