47205729

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2351}}^1$

素因数の和:2477

約数の個数: 24

約数和(自身を含む): 71914752

約数和(自身を除く): 24709023

約数列:

[1, 3, 9, 23, 69, 97, 207, 291, 873, 2231, 2351, 6693, 7053, 20079, 21159, 54073, 162219, 228047, 486657, 684141, 2052423, 5245081, 15735243, 47205729]

約数ペア:

[(1, 47205729), (3, 15735243), (9, 5245081), (23, 2052423), (69, 684141), (97, 486657), (207, 228047), (291, 162219), (873, 54073), (2231, 21159), (2351, 20079), (6693, 7053)]