49899159

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{10099}}^1$

素因数の和:10172

約数の個数: 20

約数和(自身を含む): 75770200

約数和(自身を除く): 25871041

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 10099, 30297, 90891, 272673, 616039, 818019, 1848117, 5544351, 16633053, 49899159]

約数ペア:

[(1, 49899159), (3, 16633053), (9, 5544351), (27, 1848117), (61, 818019), (81, 616039), (183, 272673), (549, 90891), (1647, 30297), (4941, 10099)]