13909779

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1723}}^1$

素因数の和:1768

約数の個数: 32

約数和(自身を含む): 23170560

約数和(自身を除く): 9260781

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 1723, 2691, 5169, 8073, 15507, 22399, 39629, 46521, 67197, 118887, 201591, 356661, 515177, 604773, 1069983, 1545531, 4636593, 13909779]

約数ペア:

[(1, 13909779), (3, 4636593), (9, 1545531), (13, 1069983), (23, 604773), (27, 515177), (39, 356661), (69, 201591), (117, 118887), (207, 67197), (299, 46521), (351, 39629), (621, 22399), (897, 15507), (1723, 8073), (2691, 5169)]