318567291

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1\times {\mathrm{829}}^1$

素因数の和:1499

約数の個数: 32

約数和(自身を含む): 503577600

約数和(自身を除く): 185010309

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 631, 829, 1893, 2487, 4417, 5803, 13251, 17409, 18299, 24041, 54897, 72123, 128093, 168287, 384279, 504861, 523099, 1569297, 3661693, 10985079, 15169871, 45509613, 106189097, 318567291]

約数ペア:

[(1, 318567291), (3, 106189097), (7, 45509613), (21, 15169871), (29, 10985079), (87, 3661693), (203, 1569297), (609, 523099), (631, 504861), (829, 384279), (1893, 168287), (2487, 128093), (4417, 72123), (5803, 54897), (13251, 24041), (17409, 18299)]