291657687534

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{228214153}}^1$

素因数の和:228214232

約数の個数: 24

約数和(自身を含む): 640825344432

約数和(自身を除く): 349167656898

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 228214153, 456428306, 684642459, 1369284918, 2053927377, 4107854754, 16203204863, 32406409726, 48609614589, 97219229178, 145828843767, 291657687534]

約数ペア:

[(1, 291657687534), (2, 145828843767), (3, 97219229178), (6, 48609614589), (9, 32406409726), (18, 16203204863), (71, 4107854754), (142, 2053927377), (213, 1369284918), (426, 684642459), (639, 456428306), (1278, 228214153)]