27168729

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 42663936

約数和(自身を除く): 15495207

約数列:

[1, 3, 7, 21, 61, 127, 167, 183, 381, 427, 501, 889, 1169, 1281, 2667, 3507, 7747, 10187, 21209, 23241, 30561, 54229, 63627, 71309, 148463, 162687, 213927, 445389, 1293749, 3881247, 9056243, 27168729]

約数ペア:

[(1, 27168729), (3, 9056243), (7, 3881247), (21, 1293749), (61, 445389), (127, 213927), (167, 162687), (183, 148463), (381, 71309), (427, 63627), (501, 54229), (889, 30561), (1169, 23241), (1281, 21209), (2667, 10187), (3507, 7747)]