56487057

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3917}}^1$

素因数の和:3973

約数の個数: 32

約数和(自身を含む): 90270720

約数和(自身を除く): 33783663

約数列:

[1, 3, 11, 19, 23, 33, 57, 69, 209, 253, 437, 627, 759, 1311, 3917, 4807, 11751, 14421, 43087, 74423, 90091, 129261, 223269, 270273, 818653, 991001, 1711729, 2455959, 2973003, 5135187, 18829019, 56487057]

約数ペア:

[(1, 56487057), (3, 18829019), (11, 5135187), (19, 2973003), (23, 2455959), (33, 1711729), (57, 991001), (69, 818653), (209, 270273), (253, 223269), (437, 129261), (627, 90091), (759, 74423), (1311, 43087), (3917, 14421), (4807, 11751)]