3240321

素因数分解:

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

素因数の和:138

約数の個数: 32

約数和(自身を含む): 5222400

約数和(自身を除く): 1982079

約数列:

[1, 3, 7, 21, 47, 49, 67, 141, 147, 201, 329, 343, 469, 987, 1029, 1407, 2303, 3149, 3283, 6909, 9447, 9849, 16121, 22043, 22981, 48363, 66129, 68943, 154301, 462903, 1080107, 3240321]

約数ペア:

[(1, 3240321), (3, 1080107), (7, 462903), (21, 154301), (47, 68943), (49, 66129), (67, 48363), (141, 22981), (147, 22043), (201, 16121), (329, 9849), (343, 9447), (469, 6909), (987, 3283), (1029, 3149), (1407, 2303)]