31585281

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{911}}^1$

素因数の和:1061

約数の個数: 32

約数和(自身を含む): 52297728

約数和(自身を除く): 20712447

約数列:

[1, 3, 7, 13, 21, 39, 91, 127, 273, 381, 889, 911, 1651, 2667, 2733, 4953, 6377, 11557, 11843, 19131, 34671, 35529, 82901, 115697, 248703, 347091, 809879, 1504061, 2429637, 4512183, 10528427, 31585281]

約数ペア:

[(1, 31585281), (3, 10528427), (7, 4512183), (13, 2429637), (21, 1504061), (39, 809879), (91, 347091), (127, 248703), (273, 115697), (381, 82901), (889, 35529), (911, 34671), (1651, 19131), (2667, 11843), (2733, 11557), (4953, 6377)]