288543669

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 427461888

約数和(自身を除く): 138918219

約数列:

[1, 3, 17, 47, 51, 73, 97, 141, 219, 289, 291, 799, 867, 1241, 1649, 2397, 3431, 3723, 4559, 4947, 7081, 10293, 13583, 13677, 21097, 21243, 28033, 40749, 58327, 63291, 77503, 84099, 120377, 174981, 232509, 332807, 361131, 991559, 998421, 1317551, 2046409, 2974677, 3952653, 5657719, 6139227, 16973157, 96181223, 288543669]

約数ペア:

[(1, 288543669), (3, 96181223), (17, 16973157), (47, 6139227), (51, 5657719), (73, 3952653), (97, 2974677), (141, 2046409), (219, 1317551), (289, 998421), (291, 991559), (799, 361131), (867, 332807), (1241, 232509), (1649, 174981), (2397, 120377), (3431, 84099), (3723, 77503), (4559, 63291), (4947, 58327), (7081, 40749), (10293, 28033), (13583, 21243), (13677, 21097)]