9191931

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 14622720

約数和(自身を除く): 5430789

約数列:

[1, 3, 7, 21, 47, 67, 139, 141, 201, 329, 417, 469, 973, 987, 1407, 2919, 3149, 6533, 9313, 9447, 19599, 22043, 27939, 45731, 65191, 66129, 137193, 195573, 437711, 1313133, 3063977, 9191931]

約数ペア:

[(1, 9191931), (3, 3063977), (7, 1313133), (21, 437711), (47, 195573), (67, 137193), (139, 66129), (141, 65191), (201, 45731), (329, 27939), (417, 22043), (469, 19599), (973, 9447), (987, 9313), (1407, 6533), (2919, 3149)]