156940173

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1447}}^1$

素因数の和:1575

約数の個数: 40

約数和(自身を含む): 255102848

約数和(自身を除く): 98162675

約数列:

[1, 3, 9, 13, 27, 39, 81, 103, 117, 309, 351, 927, 1053, 1339, 1447, 2781, 4017, 4341, 8343, 12051, 13023, 18811, 36153, 39069, 56433, 108459, 117207, 149041, 169299, 447123, 507897, 1341369, 1523691, 1937533, 4024107, 5812599, 12072321, 17437797, 52313391, 156940173]

約数ペア:

[(1, 156940173), (3, 52313391), (9, 17437797), (13, 12072321), (27, 5812599), (39, 4024107), (81, 1937533), (103, 1523691), (117, 1341369), (309, 507897), (351, 447123), (927, 169299), (1053, 149041), (1339, 117207), (1447, 108459), (2781, 56433), (4017, 39069), (4341, 36153), (8343, 18811), (12051, 13023)]