71213391

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1373}}^1$

素因数の和:1512

約数の個数: 32

約数和(自身を含む): 112777920

約数和(自身を除く): 41564529

約数列:

[1, 3, 9, 17, 27, 51, 113, 153, 339, 459, 1017, 1373, 1921, 3051, 4119, 5763, 12357, 17289, 23341, 37071, 51867, 70023, 155149, 210069, 465447, 630207, 1396341, 2637533, 4189023, 7912599, 23737797, 71213391]

約数ペア:

[(1, 71213391), (3, 23737797), (9, 7912599), (17, 4189023), (27, 2637533), (51, 1396341), (113, 630207), (153, 465447), (339, 210069), (459, 155149), (1017, 70023), (1373, 51867), (1921, 37071), (3051, 23341), (4119, 17289), (5763, 12357)]