55653597

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{21397}}^1$

素因数の和:21437

約数の個数: 18

約数和(自身を含む): 85399418

約数和(自身を除く): 29745821

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 21397, 64191, 192573, 363749, 1091247, 3273741, 6183733, 18551199, 55653597]

約数ペア:

[(1, 55653597), (3, 18551199), (9, 6183733), (17, 3273741), (51, 1091247), (153, 363749), (289, 192573), (867, 64191), (2601, 21397)]