2721294

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 6349200

約数和(自身を除く): 3627906

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 73, 109, 114, 146, 171, 218, 219, 327, 342, 438, 654, 657, 981, 1314, 1387, 1962, 2071, 2774, 4142, 4161, 6213, 7957, 8322, 12426, 12483, 15914, 18639, 23871, 24966, 37278, 47742, 71613, 143226, 151183, 302366, 453549, 907098, 1360647, 2721294]

約数ペア:

[(1, 2721294), (2, 1360647), (3, 907098), (6, 453549), (9, 302366), (18, 151183), (19, 143226), (38, 71613), (57, 47742), (73, 37278), (109, 24966), (114, 23871), (146, 18639), (171, 15914), (218, 12483), (219, 12426), (327, 8322), (342, 7957), (438, 6213), (654, 4161), (657, 4142), (981, 2774), (1314, 2071), (1387, 1962)]