13215853521

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4911131}}^1$

素因数の和:4911173

約数の個数: 24

約数和(自身を含む): 21451824576

約数和(自身を除く): 8235971055

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 4911131, 14733393, 44200179, 63844703, 112956013, 191534109, 338868039, 574602327, 1016604117, 1468428169, 4405284507, 13215853521]

約数ペア:

[(1, 13215853521), (3, 4405284507), (9, 1468428169), (13, 1016604117), (23, 574602327), (39, 338868039), (69, 191534109), (117, 112956013), (207, 63844703), (299, 44200179), (897, 14733393), (2691, 4911131)]