168855921

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{160357}}^1$

素因数の和:160382

約数の個数: 20

約数和(自身を含む): 271646452

約数和(自身を除く): 102790531

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 160357, 481071, 1443213, 2084641, 4329639, 6253923, 12988917, 18761769, 56285307, 168855921]

約数ペア:

[(1, 168855921), (3, 56285307), (9, 18761769), (13, 12988917), (27, 6253923), (39, 4329639), (81, 2084641), (117, 1443213), (351, 481071), (1053, 160357)]