427896

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{283}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 1363200

約数和(自身を除く): 935304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 283, 378, 504, 566, 756, 849, 1132, 1512, 1698, 1981, 2264, 2547, 3396, 3962, 5094, 5943, 6792, 7641, 7924, 10188, 11886, 15282, 15848, 17829, 20376, 23772, 30564, 35658, 47544, 53487, 61128, 71316, 106974, 142632, 213948, 427896]

約数ペア:

[(1, 427896), (2, 213948), (3, 142632), (4, 106974), (6, 71316), (7, 61128), (8, 53487), (9, 47544), (12, 35658), (14, 30564), (18, 23772), (21, 20376), (24, 17829), (27, 15848), (28, 15282), (36, 11886), (42, 10188), (54, 7924), (56, 7641), (63, 6792), (72, 5943), (84, 5094), (108, 3962), (126, 3396), (168, 2547), (189, 2264), (216, 1981), (252, 1698), (283, 1512), (378, 1132), (504, 849), (566, 756)]