8431371

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 14493024

約数和(自身を除く): 6061653

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 157, 221, 243, 351, 459, 471, 663, 1053, 1377, 1413, 1989, 2041, 2669, 3159, 4131, 4239, 5967, 6123, 8007, 12717, 17901, 18369, 24021, 34697, 38151, 53703, 55107, 72063, 104091, 165321, 216189, 312273, 495963, 648567, 936819, 2810457, 8431371]

約数ペア:

[(1, 8431371), (3, 2810457), (9, 936819), (13, 648567), (17, 495963), (27, 312273), (39, 216189), (51, 165321), (81, 104091), (117, 72063), (153, 55107), (157, 53703), (221, 38151), (243, 34697), (351, 24021), (459, 18369), (471, 17901), (663, 12717), (1053, 8007), (1377, 6123), (1413, 5967), (1989, 4239), (2041, 4131), (2669, 3159)]