72391821

素因数分解:

$3^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1\times {\mathrm{449}}^1$

素因数の和:916

約数の個数: 16

約数和(自身を含む): 97574400

約数和(自身を除く): 25182579

約数列:

[1, 3, 223, 241, 449, 669, 723, 1347, 53743, 100127, 108209, 161229, 300381, 324627, 24130607, 72391821]

約数ペア:

[(1, 72391821), (3, 24130607), (223, 324627), (241, 300381), (449, 161229), (669, 108209), (723, 100127), (1347, 53743)]