2990043

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1575

約数の個数: 24

約数和(自身を含む): 5098496

約数和(自身を除く): 2108453

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1531, 1953, 4593, 10717, 13779, 32151, 47461, 96453, 142383, 332227, 427149, 996681, 2990043]

約数ペア:

[(1, 2990043), (3, 996681), (7, 427149), (9, 332227), (21, 142383), (31, 96453), (63, 47461), (93, 32151), (217, 13779), (279, 10717), (651, 4593), (1531, 1953)]