21537103662

素因数分解:

$2^1\times 3^3\times {\mathrm{5413}}^1\times {\mathrm{73681}}^1$

素因数の和:79105

約数の個数: 32

約数和(自身を含む): 47869721760

約数和(自身を除く): 26332618098

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 5413, 10826, 16239, 32478, 48717, 73681, 97434, 146151, 147362, 221043, 292302, 442086, 663129, 1326258, 1989387, 3978774, 398835253, 797670506, 1196505759, 2393011518, 3589517277, 7179034554, 10768551831, 21537103662]

約数ペア:

[(1, 21537103662), (2, 10768551831), (3, 7179034554), (6, 3589517277), (9, 2393011518), (18, 1196505759), (27, 797670506), (54, 398835253), (5413, 3978774), (10826, 1989387), (16239, 1326258), (32478, 663129), (48717, 442086), (73681, 292302), (97434, 221043), (146151, 147362)]