31617387

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8039}}^1$

素因数の和:8087

約数の個数: 24

約数和(自身を含む): 50169600

約数和(自身を除く): 18552213

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 8039, 24117, 72351, 152741, 184897, 458223, 554691, 1374669, 1664073, 3513043, 10539129, 31617387]

約数ペア:

[(1, 31617387), (3, 10539129), (9, 3513043), (19, 1664073), (23, 1374669), (57, 554691), (69, 458223), (171, 184897), (207, 152741), (437, 72351), (1311, 24117), (3933, 8039)]