13649787

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 36

約数和(自身を含む): 21394464

約数和(自身を除く): 7744677

約数列:

[1, 3, 9, 23, 47, 61, 69, 141, 183, 207, 423, 529, 549, 1081, 1403, 1587, 2867, 3243, 4209, 4761, 8601, 9729, 12627, 24863, 25803, 32269, 65941, 74589, 96807, 197823, 223767, 290421, 593469, 1516643, 4549929, 13649787]

約数ペア:

[(1, 13649787), (3, 4549929), (9, 1516643), (23, 593469), (47, 290421), (61, 223767), (69, 197823), (141, 96807), (183, 74589), (207, 65941), (423, 32269), (529, 25803), (549, 24863), (1081, 12627), (1403, 9729), (1587, 8601), (2867, 4761), (3243, 4209)]