1160649

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:131

約数の個数: 40

約数和(自身を含む): 2090880

約数和(自身を除く): 930231

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 89, 161, 189, 207, 267, 483, 567, 621, 623, 801, 1449, 1863, 1869, 2047, 2403, 4347, 5607, 6141, 7209, 13041, 14329, 16821, 18423, 42987, 50463, 55269, 128961, 165807, 386883, 1160649]

約数ペア:

[(1, 1160649), (3, 386883), (7, 165807), (9, 128961), (21, 55269), (23, 50463), (27, 42987), (63, 18423), (69, 16821), (81, 14329), (89, 13041), (161, 7209), (189, 6141), (207, 5607), (267, 4347), (483, 2403), (567, 2047), (621, 1869), (623, 1863), (801, 1449)]