1025271

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:172

約数の個数: 32

約数和(自身を含む): 1720320

約数和(自身を除く): 695049

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 127, 207, 299, 351, 381, 621, 897, 1143, 1651, 2691, 2921, 3429, 4953, 8073, 8763, 14859, 26289, 37973, 44577, 78867, 113919, 341757, 1025271]

約数ペア:

[(1, 1025271), (3, 341757), (9, 113919), (13, 78867), (23, 44577), (27, 37973), (39, 26289), (69, 14859), (117, 8763), (127, 8073), (207, 4953), (299, 3429), (351, 2921), (381, 2691), (621, 1651), (897, 1143)]