1399682997

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{349}}^1\times {\mathrm{739}}^1$

素因数の和:1167

約数の個数: 40

約数和(自身を含む): 2131052000

約数和(自身を除く): 731369003

約数列:

[1, 3, 9, 27, 67, 81, 201, 349, 603, 739, 1047, 1809, 2217, 3141, 5427, 6651, 9423, 19953, 23383, 28269, 49513, 59859, 70149, 148539, 210447, 257911, 445617, 631341, 773733, 1336851, 1894023, 2321199, 4010553, 6963597, 17280037, 20890791, 51840111, 155520333, 466560999, 1399682997]

約数ペア:

[(1, 1399682997), (3, 466560999), (9, 155520333), (27, 51840111), (67, 20890791), (81, 17280037), (201, 6963597), (349, 4010553), (603, 2321199), (739, 1894023), (1047, 1336851), (1809, 773733), (2217, 631341), (3141, 445617), (5427, 257911), (6651, 210447), (9423, 148539), (19953, 70149), (23383, 59859), (28269, 49513)]