388240317

素因数分解:

$3^3\times {\mathrm{53}}^2\times {\mathrm{5119}}^1$

素因数の和:5234

約数の個数: 24

約数和(自身を含む): 586342400

約数和(自身を除く): 198102083

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 2809, 5119, 8427, 15357, 25281, 46071, 75843, 138213, 271307, 813921, 2441763, 7325289, 14379271, 43137813, 129413439, 388240317]

約数ペア:

[(1, 388240317), (3, 129413439), (9, 43137813), (27, 14379271), (53, 7325289), (159, 2441763), (477, 813921), (1431, 271307), (2809, 138213), (5119, 75843), (8427, 46071), (15357, 25281)]