27381178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1021}}^1$

素因数の和:1110

約数の個数: 32

約数和(自身を含む): 47682432

約数和(自身を除く): 20301254

約数列:

[1, 2, 11, 22, 23, 46, 53, 106, 253, 506, 583, 1021, 1166, 1219, 2042, 2438, 11231, 13409, 22462, 23483, 26818, 46966, 54113, 108226, 258313, 516626, 595243, 1190486, 1244599, 2489198, 13690589, 27381178]

約数ペア:

[(1, 27381178), (2, 13690589), (11, 2489198), (22, 1244599), (23, 1190486), (46, 595243), (53, 516626), (106, 258313), (253, 108226), (506, 54113), (583, 46966), (1021, 26818), (1166, 23483), (1219, 22462), (2042, 13409), (2438, 11231)]