2199204027

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{207257}}^1$

素因数の和:207400

約数の個数: 20

約数和(自身を含む): 3310324776

約数和(自身を除く): 1111120749

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 3537, 10611, 207257, 621771, 1865313, 5595939, 16787817, 27150667, 81452001, 244356003, 733068009, 2199204027]

約数ペア:

[(1, 2199204027), (3, 733068009), (9, 244356003), (27, 81452001), (81, 27150667), (131, 16787817), (393, 5595939), (1179, 1865313), (3537, 621771), (10611, 207257)]