21341286

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{17183}}^1$

素因数の和:17217

約数の個数: 32

約数和(自身を含む): 49489920

約数和(自身を除く): 28148634

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 17183, 34366, 51549, 103098, 154647, 309294, 395209, 463941, 790418, 927882, 1185627, 2371254, 3556881, 7113762, 10670643, 21341286]

約数ペア:

[(1, 21341286), (2, 10670643), (3, 7113762), (6, 3556881), (9, 2371254), (18, 1185627), (23, 927882), (27, 790418), (46, 463941), (54, 395209), (69, 309294), (138, 154647), (207, 103098), (414, 51549), (621, 34366), (1242, 17183)]