15280119

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{761}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 23298912

約数和(自身を除く): 8018793

約数列:

[1, 3, 9, 23, 69, 97, 207, 291, 761, 873, 2231, 2283, 6693, 6849, 17503, 20079, 52509, 73817, 157527, 221451, 664353, 1697791, 5093373, 15280119]

約数ペア:

[(1, 15280119), (3, 5093373), (9, 1697791), (23, 664353), (69, 221451), (97, 157527), (207, 73817), (291, 52509), (761, 20079), (873, 17503), (2231, 6849), (2283, 6693)]