16977519

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{701}}^1$

素因数の和:749

約数の個数: 40

約数和(自身を含む): 28540512

約数和(自身を除く): 11562993

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 299, 351, 621, 701, 897, 1053, 1863, 2103, 2691, 6309, 8073, 9113, 16123, 18927, 24219, 27339, 48369, 56781, 82017, 145107, 209599, 246051, 435321, 628797, 738153, 1305963, 1886391, 5659173, 16977519]

約数ペア:

[(1, 16977519), (3, 5659173), (9, 1886391), (13, 1305963), (23, 738153), (27, 628797), (39, 435321), (69, 246051), (81, 209599), (117, 145107), (207, 82017), (299, 56781), (351, 48369), (621, 27339), (701, 24219), (897, 18927), (1053, 16123), (1863, 9113), (2103, 8073), (2691, 6309)]