6143985

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 11093760

約数和(自身を除く): 4949775

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 641, 1065, 1917, 1923, 3195, 3205, 5769, 9585, 9615, 17307, 28845, 45511, 86535, 136533, 227555, 409599, 682665, 1228797, 2047995, 6143985]

約数ペア:

[(1, 6143985), (3, 2047995), (5, 1228797), (9, 682665), (15, 409599), (27, 227555), (45, 136533), (71, 86535), (135, 45511), (213, 28845), (355, 17307), (639, 9615), (641, 9585), (1065, 5769), (1917, 3205), (1923, 3195)]