220171743

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43607}}^1$

素因数の和:43644

約数の個数: 32

約数和(自身を含む): 376773120

約数和(自身を除く): 156601377

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 297, 459, 561, 1683, 5049, 43607, 130821, 392463, 479677, 741319, 1177389, 1439031, 2223957, 4317093, 6671871, 8154509, 12951279, 20015613, 24463527, 73390581, 220171743]

約数ペア:

[(1, 220171743), (3, 73390581), (9, 24463527), (11, 20015613), (17, 12951279), (27, 8154509), (33, 6671871), (51, 4317093), (99, 2223957), (153, 1439031), (187, 1177389), (297, 741319), (459, 479677), (561, 392463), (1683, 130821), (5049, 43607)]