821805822

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{32917}}^1$

素因数の和:33017

約数の個数: 48

約数和(自身を含む): 1900026960

約数和(自身を除く): 1078221138

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 73, 114, 146, 171, 219, 342, 438, 657, 1314, 1387, 2774, 4161, 8322, 12483, 24966, 32917, 65834, 98751, 197502, 296253, 592506, 625423, 1250846, 1876269, 2402941, 3752538, 4805882, 5628807, 7208823, 11257614, 14417646, 21626469, 43252938, 45655879, 91311758, 136967637, 273935274, 410902911, 821805822]

約数ペア:

[(1, 821805822), (2, 410902911), (3, 273935274), (6, 136967637), (9, 91311758), (18, 45655879), (19, 43252938), (38, 21626469), (57, 14417646), (73, 11257614), (114, 7208823), (146, 5628807), (171, 4805882), (219, 3752538), (342, 2402941), (438, 1876269), (657, 1250846), (1314, 625423), (1387, 592506), (2774, 296253), (4161, 197502), (8322, 98751), (12483, 65834), (24966, 32917)]