2912490861

素因数分解:

$3^1\times 7^3\times {\mathrm{967}}^1\times {\mathrm{2927}}^1$

素因数の和:3918

約数の個数: 32

約数和(自身を含む): 4534886400

約数和(自身を除く): 1622395539

約数列:

[1, 3, 7, 21, 49, 147, 343, 967, 1029, 2901, 2927, 6769, 8781, 20307, 20489, 47383, 61467, 142149, 143423, 331681, 430269, 995043, 1003961, 2830409, 3011883, 8491227, 19812863, 59438589, 138690041, 416070123, 970830287, 2912490861]

約数ペア:

[(1, 2912490861), (3, 970830287), (7, 416070123), (21, 138690041), (49, 59438589), (147, 19812863), (343, 8491227), (967, 3011883), (1029, 2830409), (2901, 1003961), (2927, 995043), (6769, 430269), (8781, 331681), (20307, 143423), (20489, 142149), (47383, 61467)]