25418367

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:365

約数の個数: 40

約数和(自身を含む): 41469120

約数和(自身を除く): 16050753

約数列:

[1, 3, 9, 13, 27, 39, 81, 101, 117, 239, 303, 351, 717, 909, 1053, 1313, 2151, 2727, 3107, 3939, 6453, 8181, 9321, 11817, 19359, 24139, 27963, 35451, 72417, 83889, 106353, 217251, 251667, 313807, 651753, 941421, 1955259, 2824263, 8472789, 25418367]

約数ペア:

[(1, 25418367), (3, 8472789), (9, 2824263), (13, 1955259), (27, 941421), (39, 651753), (81, 313807), (101, 251667), (117, 217251), (239, 106353), (303, 83889), (351, 72417), (717, 35451), (909, 27963), (1053, 24139), (1313, 19359), (2151, 11817), (2727, 9321), (3107, 8181), (3939, 6453)]