187465239

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 321148800

約数和(自身を除く): 133683561

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 89, 117, 153, 221, 267, 351, 353, 459, 663, 801, 1059, 1157, 1513, 1989, 2403, 3177, 3471, 4539, 4589, 5967, 6001, 9531, 10413, 13617, 13767, 18003, 19669, 31239, 31417, 40851, 41301, 54009, 59007, 78013, 94251, 123903, 162027, 177021, 234039, 282753, 408421, 531063, 534089, 702117, 848259, 1225263, 1602267, 2106351, 3675789, 4806801, 6943157, 11027367, 14420403, 20829471, 62488413, 187465239]

約数ペア:

[(1, 187465239), (3, 62488413), (9, 20829471), (13, 14420403), (17, 11027367), (27, 6943157), (39, 4806801), (51, 3675789), (89, 2106351), (117, 1602267), (153, 1225263), (221, 848259), (267, 702117), (351, 534089), (353, 531063), (459, 408421), (663, 282753), (801, 234039), (1059, 177021), (1157, 162027), (1513, 123903), (1989, 94251), (2403, 78013), (3177, 59007), (3471, 54009), (4539, 41301), (4589, 40851), (5967, 31417), (6001, 31239), (9531, 19669), (10413, 18003), (13617, 13767)]