68855409

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 118243840

約数和(自身を除く): 49388431

約数列:

[1, 3, 7, 9, 21, 37, 63, 109, 111, 259, 271, 327, 333, 763, 777, 813, 981, 1897, 2289, 2331, 2439, 4033, 5691, 6867, 10027, 12099, 17073, 28231, 29539, 30081, 36297, 70189, 84693, 88617, 90243, 206773, 210567, 254079, 265851, 620319, 631701, 1092943, 1860957, 3278829, 7650601, 9836487, 22951803, 68855409]

約数ペア:

[(1, 68855409), (3, 22951803), (7, 9836487), (9, 7650601), (21, 3278829), (37, 1860957), (63, 1092943), (109, 631701), (111, 620319), (259, 265851), (271, 254079), (327, 210567), (333, 206773), (763, 90243), (777, 88617), (813, 84693), (981, 70189), (1897, 36297), (2289, 30081), (2331, 29539), (2439, 28231), (4033, 17073), (5691, 12099), (6867, 10027)]