1264419

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 2004912

約数和(自身を除く): 740493

約数列:

[1, 3, 9, 13, 39, 101, 107, 117, 303, 321, 909, 963, 1313, 1391, 3939, 4173, 10807, 11817, 12519, 32421, 97263, 140491, 421473, 1264419]

約数ペア:

[(1, 1264419), (3, 421473), (9, 140491), (13, 97263), (39, 32421), (101, 12519), (107, 11817), (117, 10807), (303, 4173), (321, 3939), (909, 1391), (963, 1313)]