29928129

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 53526528

約数和(自身を除く): 23598399

約数列:

[1, 3, 7, 11, 21, 23, 33, 43, 69, 77, 129, 131, 161, 231, 253, 301, 393, 473, 483, 759, 903, 917, 989, 1419, 1441, 1771, 2751, 2967, 3013, 3311, 4323, 5313, 5633, 6923, 9039, 9933, 10087, 10879, 16899, 20769, 21091, 30261, 32637, 33143, 39431, 61963, 63273, 76153, 99429, 118293, 129559, 185889, 228459, 232001, 388677, 433741, 696003, 906913, 1301223, 1425149, 2720739, 4275447, 9976043, 29928129]

約数ペア:

[(1, 29928129), (3, 9976043), (7, 4275447), (11, 2720739), (21, 1425149), (23, 1301223), (33, 906913), (43, 696003), (69, 433741), (77, 388677), (129, 232001), (131, 228459), (161, 185889), (231, 129559), (253, 118293), (301, 99429), (393, 76153), (473, 63273), (483, 61963), (759, 39431), (903, 33143), (917, 32637), (989, 30261), (1419, 21091), (1441, 20769), (1771, 16899), (2751, 10879), (2967, 10087), (3013, 9933), (3311, 9039), (4323, 6923), (5313, 5633)]