201217581

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{10601}}^1$

素因数の和:10666

約数の個数: 32

約数和(自身を含む): 322300800

約数和(自身を除く): 121083219

約数列:

[1, 3, 9, 19, 27, 37, 57, 111, 171, 333, 513, 703, 999, 2109, 6327, 10601, 18981, 31803, 95409, 201419, 286227, 392237, 604257, 1176711, 1812771, 3530133, 5438313, 7452503, 10590399, 22357509, 67072527, 201217581]

約数ペア:

[(1, 201217581), (3, 67072527), (9, 22357509), (19, 10590399), (27, 7452503), (37, 5438313), (57, 3530133), (111, 1812771), (171, 1176711), (333, 604257), (513, 392237), (703, 286227), (999, 201419), (2109, 95409), (6327, 31803), (10601, 18981)]