84380637

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^2\times {\mathrm{149}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 124509600

約数和(自身を除く): 40128963

約数列:

[1, 3, 11, 33, 131, 149, 393, 447, 1441, 1639, 4323, 4917, 17161, 19519, 51483, 58557, 188771, 214709, 566313, 644127, 2556989, 7670967, 28126879, 84380637]

約数ペア:

[(1, 84380637), (3, 28126879), (11, 7670967), (33, 2556989), (131, 644127), (149, 566313), (393, 214709), (447, 188771), (1441, 58557), (1639, 51483), (4323, 19519), (4917, 17161)]