78816777

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2243}}^1$

素因数の和:2329

約数の個数: 32

約数和(自身を含む): 122145408

約数和(自身を除く): 43328631

約数列:

[1, 3, 13, 17, 39, 51, 53, 159, 221, 663, 689, 901, 2067, 2243, 2703, 6729, 11713, 29159, 35139, 38131, 87477, 114393, 118879, 356637, 495703, 1487109, 1545427, 2020943, 4636281, 6062829, 26272259, 78816777]

約数ペア:

[(1, 78816777), (3, 26272259), (13, 6062829), (17, 4636281), (39, 2020943), (51, 1545427), (53, 1487109), (159, 495703), (221, 356637), (663, 118879), (689, 114393), (901, 87477), (2067, 38131), (2243, 35139), (2703, 29159), (6729, 11713)]