1738400979

素因数分解:

$3^1\times 7^2\times {\mathrm{2803}}^1\times {\mathrm{4219}}^1$

素因数の和:7039

約数の個数: 24

約数和(自身を含む): 2697896640

約数和(自身を除く): 959495661

約数列:

[1, 3, 7, 21, 49, 147, 2803, 4219, 8409, 12657, 19621, 29533, 58863, 88599, 137347, 206731, 412041, 620193, 11825857, 35477571, 82780999, 248342997, 579466993, 1738400979]

約数ペア:

[(1, 1738400979), (3, 579466993), (7, 248342997), (21, 82780999), (49, 35477571), (147, 11825857), (2803, 620193), (4219, 412041), (8409, 206731), (12657, 137347), (19621, 88599), (29533, 58863)]