393828318

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{187003}}^1$

素因数の和:187030

約数の個数: 40

約数和(自身を含む): 950354328

約数和(自身を除く): 556526010

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 187003, 374006, 561009, 1122018, 1683027, 2431039, 3366054, 4862078, 5049081, 7293117, 10098162, 14586234, 15147243, 21879351, 30294486, 43758702, 65638053, 131276106, 196914159, 393828318]

約数ペア:

[(1, 393828318), (2, 196914159), (3, 131276106), (6, 65638053), (9, 43758702), (13, 30294486), (18, 21879351), (26, 15147243), (27, 14586234), (39, 10098162), (54, 7293117), (78, 5049081), (81, 4862078), (117, 3366054), (162, 2431039), (234, 1683027), (351, 1122018), (702, 561009), (1053, 374006), (2106, 187003)]