55290978

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{19319}}^1$

素因数の和:19383

約数の個数: 32

約数和(自身を含む): 125193600

約数和(自身を除く): 69902622

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2862, 19319, 38638, 57957, 115914, 173871, 347742, 521613, 1023907, 1043226, 2047814, 3071721, 6143442, 9215163, 18430326, 27645489, 55290978]

約数ペア:

[(1, 55290978), (2, 27645489), (3, 18430326), (6, 9215163), (9, 6143442), (18, 3071721), (27, 2047814), (53, 1043226), (54, 1023907), (106, 521613), (159, 347742), (318, 173871), (477, 115914), (954, 57957), (1431, 38638), (2862, 19319)]