2748447

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{139}}^1$

素因数の和:184

約数の個数: 24

約数和(自身を含む): 4331600

約数和(自身を除く): 1583153

約数列:

[1, 3, 9, 13, 39, 117, 139, 169, 417, 507, 1251, 1521, 1807, 2197, 5421, 6591, 16263, 19773, 23491, 70473, 211419, 305383, 916149, 2748447]

約数ペア:

[(1, 2748447), (3, 916149), (9, 305383), (13, 211419), (39, 70473), (117, 23491), (139, 19773), (169, 16263), (417, 6591), (507, 5421), (1251, 2197), (1521, 1807)]