26905734

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 60821280

約数和(自身を除く): 33915546

約数列:

[1, 2, 3, 6, 9, 18, 37, 71, 74, 111, 142, 213, 222, 333, 426, 569, 639, 666, 1138, 1278, 1707, 2627, 3414, 5121, 5254, 7881, 10242, 15762, 21053, 23643, 40399, 42106, 47286, 63159, 80798, 121197, 126318, 189477, 242394, 363591, 378954, 727182, 1494763, 2989526, 4484289, 8968578, 13452867, 26905734]

約数ペア:

[(1, 26905734), (2, 13452867), (3, 8968578), (6, 4484289), (9, 2989526), (18, 1494763), (37, 727182), (71, 378954), (74, 363591), (111, 242394), (142, 189477), (213, 126318), (222, 121197), (333, 80798), (426, 63159), (569, 47286), (639, 42106), (666, 40399), (1138, 23643), (1278, 21053), (1707, 15762), (2627, 10242), (3414, 7881), (5121, 5254)]