13011009

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 19369056

約数和(自身を除く): 6358047

約数列:

[1, 3, 11, 33, 73, 121, 219, 363, 491, 803, 1473, 2409, 5401, 8833, 16203, 26499, 35843, 59411, 107529, 178233, 394273, 1182819, 4337003, 13011009]

約数ペア:

[(1, 13011009), (3, 4337003), (11, 1182819), (33, 394273), (73, 178233), (121, 107529), (219, 59411), (363, 35843), (491, 26499), (803, 16203), (1473, 8833), (2409, 5401)]