71924841

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{757}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 119193984

約数和(自身を除く): 47269143

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 153, 207, 243, 391, 459, 621, 757, 1173, 1377, 1863, 2271, 3519, 4131, 5589, 6813, 10557, 12869, 17411, 20439, 31671, 38607, 52233, 61317, 95013, 115821, 156699, 183951, 295987, 347463, 470097, 887961, 1042389, 1410291, 2663883, 3127167, 4230873, 7991649, 23974947, 71924841]

約数ペア:

[(1, 71924841), (3, 23974947), (9, 7991649), (17, 4230873), (23, 3127167), (27, 2663883), (51, 1410291), (69, 1042389), (81, 887961), (153, 470097), (207, 347463), (243, 295987), (391, 183951), (459, 156699), (621, 115821), (757, 95013), (1173, 61317), (1377, 52233), (1863, 38607), (2271, 31671), (3519, 20439), (4131, 17411), (5589, 12869), (6813, 10557)]