397443663

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1091}}^1\times {\mathrm{2381}}^1$

素因数の和:3495

約数の個数: 24

約数和(自身を含む): 608667696

約数和(自身を除く): 211224033

約数列:

[1, 3, 9, 17, 51, 153, 1091, 2381, 3273, 7143, 9819, 18547, 21429, 40477, 55641, 121431, 166923, 364293, 2597671, 7793013, 23379039, 44160407, 132481221, 397443663]

約数ペア:

[(1, 397443663), (3, 132481221), (9, 44160407), (17, 23379039), (51, 7793013), (153, 2597671), (1091, 364293), (2381, 166923), (3273, 121431), (7143, 55641), (9819, 40477), (18547, 21429)]