12291216507

素因数分解:

$3^3\times {\mathrm{1571}}^1\times {\mathrm{289771}}^1$

素因数の和:291351

約数の個数: 16

約数和(自身を含む): 18220863360

約数和(自身を除く): 5929646853

約数列:

[1, 3, 9, 27, 1571, 4713, 14139, 42417, 289771, 869313, 2607939, 7823817, 455230241, 1365690723, 4097072169, 12291216507]

約数ペア:

[(1, 12291216507), (3, 4097072169), (9, 1365690723), (27, 455230241), (1571, 7823817), (4713, 2607939), (14139, 869313), (42417, 289771)]