21727272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5623}}^1$

素因数の和:5662

約数の個数: 64

約数和(自身を含む): 64788480

約数和(自身を除く): 43061208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 5623, 11246, 16869, 22492, 33738, 39361, 44984, 67476, 78722, 118083, 129329, 134952, 157444, 236166, 258658, 314888, 387987, 472332, 517316, 775974, 905303, 944664, 1034632, 1551948, 1810606, 2715909, 3103896, 3621212, 5431818, 7242424, 10863636, 21727272]

約数ペア:

[(1, 21727272), (2, 10863636), (3, 7242424), (4, 5431818), (6, 3621212), (7, 3103896), (8, 2715909), (12, 1810606), (14, 1551948), (21, 1034632), (23, 944664), (24, 905303), (28, 775974), (42, 517316), (46, 472332), (56, 387987), (69, 314888), (84, 258658), (92, 236166), (138, 157444), (161, 134952), (168, 129329), (184, 118083), (276, 78722), (322, 67476), (483, 44984), (552, 39361), (644, 33738), (966, 22492), (1288, 16869), (1932, 11246), (3864, 5623)]