1389735549

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{13499}}^1$

素因数の和:13583

約数の個数: 40

約数和(自身を含む): 2195424000

約数和(自身を除く): 805688451

約数列:

[1, 3, 9, 27, 31, 41, 81, 93, 123, 279, 369, 837, 1107, 1271, 2511, 3321, 3813, 11439, 13499, 34317, 40497, 102951, 121491, 364473, 418469, 553459, 1093419, 1255407, 1660377, 3766221, 4981131, 11298663, 14943393, 17157229, 33895989, 44830179, 51471687, 154415061, 463245183, 1389735549]

約数ペア:

[(1, 1389735549), (3, 463245183), (9, 154415061), (27, 51471687), (31, 44830179), (41, 33895989), (81, 17157229), (93, 14943393), (123, 11298663), (279, 4981131), (369, 3766221), (837, 1660377), (1107, 1255407), (1271, 1093419), (2511, 553459), (3321, 418469), (3813, 364473), (11439, 121491), (13499, 102951), (34317, 40497)]