40503897

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{27953}}^1$

素因数の和:27989

約数の個数: 24

約数和(自身を含む): 69773184

約数和(自身を除く): 29269287

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 27953, 83859, 195671, 251577, 587013, 642919, 1761039, 1928757, 4500433, 5786271, 13501299, 40503897]

約数ペア:

[(1, 40503897), (3, 13501299), (7, 5786271), (9, 4500433), (21, 1928757), (23, 1761039), (63, 642919), (69, 587013), (161, 251577), (207, 195671), (483, 83859), (1449, 27953)]