13921080003

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{5352203}}^1$

素因数の和:5352243

約数の個数: 18

約数和(自身を含む): 21360646164

約数和(自身を除く): 7439566161

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 5352203, 16056609, 48169827, 90987451, 272962353, 818887059, 1546786667, 4640360001, 13921080003]

約数ペア:

[(1, 13921080003), (3, 4640360001), (9, 1546786667), (17, 818887059), (51, 272962353), (153, 90987451), (289, 48169827), (867, 16056609), (2601, 5352203)]