15232581

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2657}}^1$

素因数の和:2690

約数の個数: 36

約数和(自身を含む): 27574092

約数和(自身を除く): 12341511

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 2657, 5733, 7971, 18599, 23913, 34541, 55797, 103623, 130193, 167391, 241787, 310869, 390579, 725361, 1171737, 1692509, 2176083, 5077527, 15232581]

約数ペア:

[(1, 15232581), (3, 5077527), (7, 2176083), (9, 1692509), (13, 1171737), (21, 725361), (39, 390579), (49, 310869), (63, 241787), (91, 167391), (117, 130193), (147, 103623), (273, 55797), (441, 34541), (637, 23913), (819, 18599), (1911, 7971), (2657, 5733)]