1787994

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 4341792

約数和(自身を除く): 2553798

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 283, 351, 486, 566, 702, 849, 1053, 1698, 2106, 2547, 3159, 3679, 5094, 6318, 7358, 7641, 11037, 15282, 22074, 22923, 33111, 45846, 66222, 68769, 99333, 137538, 198666, 297999, 595998, 893997, 1787994]

約数ペア:

[(1, 1787994), (2, 893997), (3, 595998), (6, 297999), (9, 198666), (13, 137538), (18, 99333), (26, 68769), (27, 66222), (39, 45846), (54, 33111), (78, 22923), (81, 22074), (117, 15282), (162, 11037), (234, 7641), (243, 7358), (283, 6318), (351, 5094), (486, 3679), (566, 3159), (702, 2547), (849, 2106), (1053, 1698)]