4247982.00000000

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1770

約数の個数: 48

約数和(自身を含む): 94337280

約数和(自身を除く): 41401551

約数列:

[1, 3, 7, 11, 19, 21, 33, 49, 57, 77, 133, 147, 209, 231, 399, 539, 627, 931, 1463, 1617, 1723, 2793, 4389, 5169, 10241, 12061, 18953, 30723, 32737, 36183, 56859, 84427, 98211, 132671, 229159, 253281, 360107, 398013, 687477, 928697, 1080321, 1604113, 2520749, 2786091, 4812339, 7562247, 17645243, 52935729]

約数ペア:

[(1, 52935729), (3, 17645243), (7, 7562247), (11, 4812339), (19, 2786091), (21, 2520749), (33, 1604113), (49, 1080321), (57, 928697), (77, 687477), (133, 398013), (147, 360107), (209, 253281), (231, 229159), (399, 132671), (539, 98211), (627, 84427), (931, 56859), (1463, 36183), (1617, 32737), (1723, 30723), (2793, 18953), (4389, 12061), (5169, 10241)]