31011201

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1667}}^1$

素因数の和:1742

約数の個数: 32

約数和(自身を含む): 50440320

約数和(自身を除く): 19429119

約数列:

[1, 3, 9, 13, 27, 39, 53, 117, 159, 351, 477, 689, 1431, 1667, 2067, 5001, 6201, 15003, 18603, 21671, 45009, 65013, 88351, 195039, 265053, 585117, 795159, 1148563, 2385477, 3445689, 10337067, 31011201]

約数ペア:

[(1, 31011201), (3, 10337067), (9, 3445689), (13, 2385477), (27, 1148563), (39, 795159), (53, 585117), (117, 265053), (159, 195039), (351, 88351), (477, 65013), (689, 45009), (1431, 21671), (1667, 18603), (2067, 15003), (5001, 6201)]