156669471

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5879}}^1$

素因数の和:5945

約数の個数: 40

約数和(自身を含む): 273208320

約数和(自身を除く): 116538849

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 567, 987, 1269, 2961, 3807, 5879, 8883, 17637, 26649, 41153, 52911, 123459, 158733, 276313, 370377, 476199, 828939, 1111131, 1934191, 2486817, 3333393, 5802573, 7460451, 17407719, 22381353, 52223157, 156669471]

約数ペア:

[(1, 156669471), (3, 52223157), (7, 22381353), (9, 17407719), (21, 7460451), (27, 5802573), (47, 3333393), (63, 2486817), (81, 1934191), (141, 1111131), (189, 828939), (329, 476199), (423, 370377), (567, 276313), (987, 158733), (1269, 123459), (2961, 52911), (3807, 41153), (5879, 26649), (8883, 17637)]