138839274

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{3329}}^1$

素因数の和:3675

約数の個数: 48

約数和(自身を含む): 344934720

約数和(自身を除く): 206095446

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 331, 662, 993, 1986, 2317, 2979, 3329, 4634, 5958, 6658, 6951, 9987, 13902, 19974, 20853, 23303, 29961, 41706, 46606, 59922, 69909, 139818, 209727, 419454, 1101899, 2203798, 3305697, 6611394, 7713293, 9917091, 15426586, 19834182, 23139879, 46279758, 69419637, 138839274]

約数ペア:

[(1, 138839274), (2, 69419637), (3, 46279758), (6, 23139879), (7, 19834182), (9, 15426586), (14, 9917091), (18, 7713293), (21, 6611394), (42, 3305697), (63, 2203798), (126, 1101899), (331, 419454), (662, 209727), (993, 139818), (1986, 69909), (2317, 59922), (2979, 46606), (3329, 41706), (4634, 29961), (5958, 23303), (6658, 20853), (6951, 19974), (9987, 13902)]