2017719801

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{14731}}^1$

素因数の和:14851

約数の個数: 40

約数和(自身を含む): 3208629600

約数和(自身を除く): 1190909799

約数列:

[1, 3, 9, 19, 27, 57, 81, 89, 171, 267, 513, 801, 1539, 1691, 2403, 5073, 7209, 14731, 15219, 44193, 45657, 132579, 136971, 279889, 397737, 839667, 1193211, 1311059, 2519001, 3933177, 7557003, 11799531, 22671009, 24910121, 35398593, 74730363, 106195779, 224191089, 672573267, 2017719801]

約数ペア:

[(1, 2017719801), (3, 672573267), (9, 224191089), (19, 106195779), (27, 74730363), (57, 35398593), (81, 24910121), (89, 22671009), (171, 11799531), (267, 7557003), (513, 3933177), (801, 2519001), (1539, 1311059), (1691, 1193211), (2403, 839667), (5073, 397737), (7209, 279889), (14731, 136971), (15219, 132579), (44193, 45657)]