131796369

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2357}}^1$

素因数の和:2494

約数の個数: 32

約数和(自身を含む): 207504000

約数和(自身を除く): 75707631

約数列:

[1, 3, 9, 19, 27, 57, 109, 171, 327, 513, 981, 2071, 2357, 2943, 6213, 7071, 18639, 21213, 44783, 55917, 63639, 134349, 256913, 403047, 770739, 1209141, 2312217, 4881347, 6936651, 14644041, 43932123, 131796369]

約数ペア:

[(1, 131796369), (3, 43932123), (9, 14644041), (19, 6936651), (27, 4881347), (57, 2312217), (109, 1209141), (171, 770739), (327, 403047), (513, 256913), (981, 134349), (2071, 63639), (2357, 55917), (2943, 44783), (6213, 21213), (7071, 18639)]