31668741

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:522

約数の個数: 36

約数和(自身を含む): 50701248

約数和(自身を除く): 19032507

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 169, 423, 443, 507, 611, 1329, 1521, 1833, 3987, 5499, 5759, 7943, 17277, 20821, 23829, 51831, 62463, 71487, 74867, 187389, 224601, 270673, 673803, 812019, 2436057, 3518749, 10556247, 31668741]

約数ペア:

[(1, 31668741), (3, 10556247), (9, 3518749), (13, 2436057), (39, 812019), (47, 673803), (117, 270673), (141, 224601), (169, 187389), (423, 74867), (443, 71487), (507, 62463), (611, 51831), (1329, 23829), (1521, 20821), (1833, 17277), (3987, 7943), (5499, 5759)]