2013261831

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{560641}}^1$

素因数の和:560676

約数の個数: 32

約数和(自身を含む): 3588108800

約数和(自身を除く): 1574846969

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 560641, 1681923, 3924487, 5045769, 10652179, 11773461, 15137307, 31956537, 35320383, 74565253, 95869611, 105961149, 223695759, 287608833, 671087277, 2013261831]

約数ペア:

[(1, 2013261831), (3, 671087277), (7, 287608833), (9, 223695759), (19, 105961149), (21, 95869611), (27, 74565253), (57, 35320383), (63, 31956537), (133, 15137307), (171, 11773461), (189, 10652179), (399, 5045769), (513, 3924487), (1197, 1681923), (3591, 560641)]