27471213

素因数分解:

$3^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{809}}^1$

素因数の和:847

約数の個数: 48

約数和(自身を含む): 50544000

約数和(自身を除く): 23072787

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 343, 441, 539, 693, 809, 1029, 1617, 2427, 3087, 3773, 4851, 5663, 7281, 8899, 11319, 16989, 26697, 33957, 39641, 50967, 62293, 80091, 118923, 186879, 277487, 356769, 436051, 560637, 832461, 1308153, 2497383, 3052357, 3924459, 9157071, 27471213]

約数ペア:

[(1, 27471213), (3, 9157071), (7, 3924459), (9, 3052357), (11, 2497383), (21, 1308153), (33, 832461), (49, 560637), (63, 436051), (77, 356769), (99, 277487), (147, 186879), (231, 118923), (343, 80091), (441, 62293), (539, 50967), (693, 39641), (809, 33957), (1029, 26697), (1617, 16989), (2427, 11319), (3087, 8899), (3773, 7281), (4851, 5663)]