78964473

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{593}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 127961856

約数和(自身を除く): 48997383

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 373, 593, 1119, 1779, 2611, 4151, 6341, 7833, 10081, 12453, 19023, 30243, 44387, 70567, 133161, 211701, 221189, 663567, 1548323, 3760213, 4644969, 11280639, 26321491, 78964473]

約数ペア:

[(1, 78964473), (3, 26321491), (7, 11280639), (17, 4644969), (21, 3760213), (51, 1548323), (119, 663567), (357, 221189), (373, 211701), (593, 133161), (1119, 70567), (1779, 44387), (2611, 30243), (4151, 19023), (6341, 12453), (7833, 10081)]