8271351

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 14002560

約数和(自身を除く): 5731209

約数列:

[1, 3, 9, 11, 29, 33, 43, 67, 87, 99, 129, 201, 261, 319, 387, 473, 603, 737, 957, 1247, 1419, 1943, 2211, 2871, 2881, 3741, 4257, 5829, 6633, 8643, 11223, 13717, 17487, 21373, 25929, 31691, 41151, 64119, 83549, 95073, 123453, 192357, 250647, 285219, 751941, 919039, 2757117, 8271351]

約数ペア:

[(1, 8271351), (3, 2757117), (9, 919039), (11, 751941), (29, 285219), (33, 250647), (43, 192357), (67, 123453), (87, 95073), (99, 83549), (129, 64119), (201, 41151), (261, 31691), (319, 25929), (387, 21373), (473, 17487), (603, 13717), (737, 11223), (957, 8643), (1247, 6633), (1419, 5829), (1943, 4257), (2211, 3741), (2871, 2881)]