27698307

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1429}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 46126080

約数和(自身を除く): 18427773

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1429, 1491, 2769, 4287, 6461, 10003, 18577, 19383, 30009, 55731, 101459, 130039, 304377, 390117, 710213, 1318967, 2130639, 3956901, 9232769, 27698307]

約数ペア:

[(1, 27698307), (3, 9232769), (7, 3956901), (13, 2130639), (21, 1318967), (39, 710213), (71, 390117), (91, 304377), (213, 130039), (273, 101459), (497, 55731), (923, 30009), (1429, 19383), (1491, 18577), (2769, 10003), (4287, 6461)]