401025303

素因数分解:

$3^3\times 7^1\times {\mathrm{313}}^1\times {\mathrm{6779}}^1$

素因数の和:7108

約数の個数: 32

約数和(自身を含む): 681254400

約数和(自身を除く): 280229097

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 313, 939, 2191, 2817, 6573, 6779, 8451, 19719, 20337, 47453, 59157, 61011, 142359, 183033, 427077, 1281231, 2121827, 6365481, 14852789, 19096443, 44558367, 57289329, 133675101, 401025303]

約数ペア:

[(1, 401025303), (3, 133675101), (7, 57289329), (9, 44558367), (21, 19096443), (27, 14852789), (63, 6365481), (189, 2121827), (313, 1281231), (939, 427077), (2191, 183033), (2817, 142359), (6573, 61011), (6779, 59157), (8451, 47453), (19719, 20337)]