72912213

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{4691}}^1$

素因数の和:4865

約数の個数: 24

約数和(自身を含む): 115648416

約数和(自身を除く): 42736203

約数列:

[1, 3, 9, 11, 33, 99, 157, 471, 1413, 1727, 4691, 5181, 14073, 15543, 42219, 51601, 154803, 464409, 736487, 2209461, 6628383, 8101357, 24304071, 72912213]

約数ペア:

[(1, 72912213), (3, 24304071), (9, 8101357), (11, 6628383), (33, 2209461), (99, 736487), (157, 464409), (471, 154803), (1413, 51601), (1727, 42219), (4691, 15543), (5181, 14073)]