38722719

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1373}}^1$

素因数の和:1479

約数の個数: 32

約数和(自身を含む): 63313920

約数和(自身を除く): 24591201

約数列:

[1, 3, 7, 17, 21, 51, 79, 119, 237, 357, 553, 1343, 1373, 1659, 4029, 4119, 9401, 9611, 23341, 28203, 28833, 70023, 108467, 163387, 325401, 490161, 759269, 1843939, 2277807, 5531817, 12907573, 38722719]

約数ペア:

[(1, 38722719), (3, 12907573), (7, 5531817), (17, 2277807), (21, 1843939), (51, 759269), (79, 490161), (119, 325401), (237, 163387), (357, 108467), (553, 70023), (1343, 28833), (1373, 28203), (1659, 23341), (4029, 9611), (4119, 9401)]