13553253

素因数分解:

$3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:514

約数の個数: 36

約数和(自身を含む): 23139948

約数和(自身を除く): 9586695

約数列:

[1, 3, 7, 9, 21, 49, 63, 73, 147, 219, 421, 441, 511, 657, 1263, 1533, 2947, 3577, 3789, 4599, 8841, 10731, 20629, 26523, 30733, 32193, 61887, 92199, 185661, 215131, 276597, 645393, 1505917, 1936179, 4517751, 13553253]

約数ペア:

[(1, 13553253), (3, 4517751), (7, 1936179), (9, 1505917), (21, 645393), (49, 276597), (63, 215131), (73, 185661), (147, 92199), (219, 61887), (421, 32193), (441, 30733), (511, 26523), (657, 20629), (1263, 10731), (1533, 8841), (2947, 4599), (3577, 3789)]