316431567

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{25349}}^1$

素因数の和:25447

約数の個数: 24

約数和(自身を含む): 487734000

約数和(自身を除く): 171302433

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1387, 4161, 12483, 25349, 76047, 228141, 481631, 1444893, 1850477, 4334679, 5551431, 16654293, 35159063, 105477189, 316431567]

約数ペア:

[(1, 316431567), (3, 105477189), (9, 35159063), (19, 16654293), (57, 5551431), (73, 4334679), (171, 1850477), (219, 1444893), (657, 481631), (1387, 228141), (4161, 76047), (12483, 25349)]