144136719

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{647}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 220631040

約数和(自身を除く): 76494321

約数列:

[1, 3, 9, 27, 37, 111, 223, 333, 647, 669, 999, 1941, 2007, 5823, 6021, 8251, 17469, 23939, 24753, 71817, 74259, 144281, 215451, 222777, 432843, 646353, 1298529, 3895587, 5338397, 16015191, 48045573, 144136719]

約数ペア:

[(1, 144136719), (3, 48045573), (9, 16015191), (27, 5338397), (37, 3895587), (111, 1298529), (223, 646353), (333, 432843), (647, 222777), (669, 215451), (999, 144281), (1941, 74259), (2007, 71817), (5823, 24753), (6021, 23939), (8251, 17469)]