280363839

素因数分解:

$3^1\times 7^2\times {\mathrm{929}}^1\times {\mathrm{2053}}^1$

素因数の和:2999

約数の個数: 24

約数和(自身を含む): 435530160

約数和(自身を除く): 155166321

約数列:

[1, 3, 7, 21, 49, 147, 929, 2053, 2787, 6159, 6503, 14371, 19509, 43113, 45521, 100597, 136563, 301791, 1907237, 5721711, 13350659, 40051977, 93454613, 280363839]

約数ペア:

[(1, 280363839), (3, 93454613), (7, 40051977), (21, 13350659), (49, 5721711), (147, 1907237), (929, 301791), (2053, 136563), (2787, 100597), (6159, 45521), (6503, 43113), (14371, 19509)]