3812913

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:116

約数の個数: 48

約数和(自身を含む): 6604416

約数和(自身を除く): 2791503

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 71, 81, 117, 153, 213, 221, 243, 351, 459, 639, 663, 923, 1053, 1207, 1377, 1917, 1989, 2769, 3159, 3621, 4131, 5751, 5967, 8307, 10863, 15691, 17253, 17901, 24921, 32589, 47073, 53703, 74763, 97767, 141219, 224289, 293301, 423657, 1270971, 3812913]

約数ペア:

[(1, 3812913), (3, 1270971), (9, 423657), (13, 293301), (17, 224289), (27, 141219), (39, 97767), (51, 74763), (71, 53703), (81, 47073), (117, 32589), (153, 24921), (213, 17901), (221, 17253), (243, 15691), (351, 10863), (459, 8307), (639, 5967), (663, 5751), (923, 4131), (1053, 3621), (1207, 3159), (1377, 2769), (1917, 1989)]