2012197869

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{118861}}^1$

素因数の和:118903

約数の個数: 40

約数和(自身を含む): 3451752480

約数和(自身を除く): 1439554611

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 297, 513, 627, 891, 1539, 1881, 5643, 16929, 118861, 356583, 1069749, 1307471, 2258359, 3209247, 3922413, 6775077, 9627741, 11767239, 20325231, 24841949, 35301717, 60975693, 74525847, 105905151, 182927079, 223577541, 670732623, 2012197869]

約数ペア:

[(1, 2012197869), (3, 670732623), (9, 223577541), (11, 182927079), (19, 105905151), (27, 74525847), (33, 60975693), (57, 35301717), (81, 24841949), (99, 20325231), (171, 11767239), (209, 9627741), (297, 6775077), (513, 3922413), (627, 3209247), (891, 2258359), (1539, 1307471), (1881, 1069749), (5643, 356583), (16929, 118861)]