27191451

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2963}}^1$

素因数の和:3015

約数の個数: 32

約数和(自身を含む): 45527040

約数和(自身を除く): 18335589

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 2963, 3059, 8889, 9177, 20741, 56297, 62223, 68149, 168891, 204447, 394079, 477043, 1182237, 1294831, 1431129, 3884493, 9063817, 27191451]

約数ペア:

[(1, 27191451), (3, 9063817), (7, 3884493), (19, 1431129), (21, 1294831), (23, 1182237), (57, 477043), (69, 394079), (133, 204447), (161, 168891), (399, 68149), (437, 62223), (483, 56297), (1311, 20741), (2963, 9177), (3059, 8889)]