8406279

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 15095808

約数和(自身を除く): 6689529

約数列:

[1, 3, 7, 9, 17, 21, 47, 51, 63, 119, 141, 153, 167, 329, 357, 423, 501, 799, 987, 1071, 1169, 1503, 2397, 2839, 2961, 3507, 5593, 7191, 7849, 8517, 10521, 16779, 19873, 23547, 25551, 50337, 54943, 59619, 70641, 133433, 164829, 178857, 400299, 494487, 934031, 1200897, 2802093, 8406279]

約数ペア:

[(1, 8406279), (3, 2802093), (7, 1200897), (9, 934031), (17, 494487), (21, 400299), (47, 178857), (51, 164829), (63, 133433), (119, 70641), (141, 59619), (153, 54943), (167, 50337), (329, 25551), (357, 23547), (423, 19873), (501, 16779), (799, 10521), (987, 8517), (1071, 7849), (1169, 7191), (1503, 5593), (2397, 3507), (2839, 2961)]