15695718381

素因数分解:

$3^4\times 7^1\times {\mathrm{1439}}^1\times {\mathrm{19237}}^1$

素因数の和:20695

約数の個数: 40

約数和(自身を含む): 26816232960

約数和(自身を除く): 11120514579

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1439, 4317, 10073, 12951, 19237, 30219, 38853, 57711, 90657, 116559, 134659, 173133, 271971, 403977, 519399, 815913, 1211931, 1558197, 3635793, 10907379, 27682043, 83046129, 193774301, 249138387, 581322903, 747415161, 1743968709, 2242245483, 5231906127, 15695718381]

約数ペア:

[(1, 15695718381), (3, 5231906127), (7, 2242245483), (9, 1743968709), (21, 747415161), (27, 581322903), (63, 249138387), (81, 193774301), (189, 83046129), (567, 27682043), (1439, 10907379), (4317, 3635793), (10073, 1558197), (12951, 1211931), (19237, 815913), (30219, 519399), (38853, 403977), (57711, 271971), (90657, 173133), (116559, 134659)]