251139249

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{24499}}^1$

素因数の和:24589

約数の個数: 24

約数和(自身を含む): 389844000

約数和(自身を除く): 138704751

約数列:

[1, 3, 9, 17, 51, 67, 153, 201, 603, 1139, 3417, 10251, 24499, 73497, 220491, 416483, 1249449, 1641433, 3748347, 4924299, 14772897, 27904361, 83713083, 251139249]

約数ペア:

[(1, 251139249), (3, 83713083), (9, 27904361), (17, 14772897), (51, 4924299), (67, 3748347), (153, 1641433), (201, 1249449), (603, 416483), (1139, 220491), (3417, 73497), (10251, 24499)]