274255359

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{863}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 430755840

約数和(自身を除く): 156500481

約数列:

[1, 3, 7, 21, 37, 111, 259, 409, 777, 863, 1227, 2589, 2863, 6041, 8589, 15133, 18123, 31931, 45399, 95793, 105931, 223517, 317793, 352967, 670551, 1058901, 2470769, 7412307, 13059779, 39179337, 91418453, 274255359]

約数ペア:

[(1, 274255359), (3, 91418453), (7, 39179337), (21, 13059779), (37, 7412307), (111, 2470769), (259, 1058901), (409, 670551), (777, 352967), (863, 317793), (1227, 223517), (2589, 105931), (2863, 95793), (6041, 45399), (8589, 31931), (15133, 18123)]