72047013

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{1811}}^1$

素因数の和:2052

約数の個数: 16

約数和(自身を含む): 97848000

約数和(自身を除く): 25800987

約数列:

[1, 3, 89, 149, 267, 447, 1811, 5433, 13261, 39783, 161179, 269839, 483537, 809517, 24015671, 72047013]

約数ペア:

[(1, 72047013), (3, 24015671), (89, 809517), (149, 483537), (267, 269839), (447, 161179), (1811, 39783), (5433, 13261)]