2019497727

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{22291}}^1$

素因数の和:22431

約数の個数: 32

約数和(自身を含む): 3055965696

約数和(自身を除く): 1036467969

約数列:

[1, 3, 13, 23, 39, 69, 101, 299, 303, 897, 1313, 2323, 3939, 6969, 22291, 30199, 66873, 90597, 289783, 512693, 869349, 1538079, 2251391, 6665009, 6754173, 19995027, 29268083, 51781993, 87804249, 155345979, 673165909, 2019497727]

約数ペア:

[(1, 2019497727), (3, 673165909), (13, 155345979), (23, 87804249), (39, 51781993), (69, 29268083), (101, 19995027), (299, 6754173), (303, 6665009), (897, 2251391), (1313, 1538079), (2323, 869349), (3939, 512693), (6969, 289783), (22291, 90597), (30199, 66873)]