60657921

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{23321}}^1$

素因数の和:23361

約数の個数: 18

約数和(自身を含む): 93078102

約数和(自身を除く): 32420181

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 23321, 69963, 209889, 396457, 1189371, 3568113, 6739769, 20219307, 60657921]

約数ペア:

[(1, 60657921), (3, 20219307), (9, 6739769), (17, 3568113), (51, 1189371), (153, 396457), (289, 209889), (867, 69963), (2601, 23321)]