31014501

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{67}}^2$

素因数の和:198

約数の個数: 36

約数和(自身を含む): 49871808

約数和(自身を除く): 18857307

約数列:

[1, 3, 7, 21, 47, 49, 67, 141, 147, 201, 329, 469, 987, 1407, 2303, 3149, 3283, 4489, 6909, 9447, 9849, 13467, 22043, 31423, 66129, 94269, 154301, 210983, 219961, 462903, 632949, 659883, 1476881, 4430643, 10338167, 31014501]

約数ペア:

[(1, 31014501), (3, 10338167), (7, 4430643), (21, 1476881), (47, 659883), (49, 632949), (67, 462903), (141, 219961), (147, 210983), (201, 154301), (329, 94269), (469, 66129), (987, 31423), (1407, 22043), (2303, 13467), (3149, 9849), (3283, 9447), (4489, 6909)]