515046519

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{54347}}^1$

素因数の和:54378

約数の個数: 28

約数和(自身を含む): 831633096

約数和(自身を除く): 316586577

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 3159, 9477, 54347, 163041, 489123, 706511, 1467369, 2119533, 4402107, 6358599, 13206321, 19075797, 39618963, 57227391, 171682173, 515046519]

約数ペア:

[(1, 515046519), (3, 171682173), (9, 57227391), (13, 39618963), (27, 19075797), (39, 13206321), (81, 6358599), (117, 4402107), (243, 2119533), (351, 1467369), (729, 706511), (1053, 489123), (3159, 163041), (9477, 54347)]