40786317

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 72424352

約数和(自身を除く): 31638035

約数列:

[1, 3, 9, 11, 13, 33, 39, 43, 67, 99, 117, 121, 129, 143, 201, 363, 387, 429, 473, 559, 603, 737, 871, 1089, 1287, 1419, 1573, 1677, 2211, 2613, 2881, 4257, 4719, 5031, 5203, 6149, 6633, 7839, 8107, 8643, 9581, 14157, 15609, 18447, 24321, 25929, 28743, 31691, 37453, 46827, 55341, 67639, 72963, 86229, 95073, 105391, 112359, 202917, 285219, 316173, 337077, 348601, 411983, 608751, 948519, 1045803, 1235949, 3137409, 3707847, 4531813, 13595439, 40786317]

約数ペア:

[(1, 40786317), (3, 13595439), (9, 4531813), (11, 3707847), (13, 3137409), (33, 1235949), (39, 1045803), (43, 948519), (67, 608751), (99, 411983), (117, 348601), (121, 337077), (129, 316173), (143, 285219), (201, 202917), (363, 112359), (387, 105391), (429, 95073), (473, 86229), (559, 72963), (603, 67639), (737, 55341), (871, 46827), (1089, 37453), (1287, 31691), (1419, 28743), (1573, 25929), (1677, 24321), (2211, 18447), (2613, 15609), (2881, 14157), (4257, 9581), (4719, 8643), (5031, 8107), (5203, 7839), (6149, 6633)]