1386646521

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{383}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 2072180736

約数和(自身を除く): 685534215

約数列:

[1, 3, 13, 37, 39, 111, 169, 193, 383, 481, 507, 579, 1149, 1443, 2509, 4979, 6253, 7141, 7527, 14171, 14937, 18759, 21423, 32617, 42513, 64727, 73919, 92833, 97851, 184223, 194181, 221757, 278499, 552669, 960947, 1206829, 2394899, 2735003, 2882841, 3620487, 7184697, 8205009, 12492311, 35555039, 37476933, 106665117, 462215507, 1386646521]

約数ペア:

[(1, 1386646521), (3, 462215507), (13, 106665117), (37, 37476933), (39, 35555039), (111, 12492311), (169, 8205009), (193, 7184697), (383, 3620487), (481, 2882841), (507, 2735003), (579, 2394899), (1149, 1206829), (1443, 960947), (2509, 552669), (4979, 278499), (6253, 221757), (7141, 194181), (7527, 184223), (14171, 97851), (14937, 92833), (18759, 73919), (21423, 64727), (32617, 42513)]