156977181

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{439}}^1\times {\mathrm{593}}^1$

素因数の和:1105

約数の個数: 24

約数和(自身を含む): 231042240

約数和(自身を除く): 74065059

約数列:

[1, 3, 9, 67, 201, 439, 593, 603, 1317, 1779, 3951, 5337, 29413, 39731, 88239, 119193, 260327, 264717, 357579, 780981, 2342943, 17441909, 52325727, 156977181]

約数ペア:

[(1, 156977181), (3, 52325727), (9, 17441909), (67, 2342943), (201, 780981), (439, 357579), (593, 264717), (603, 260327), (1317, 119193), (1779, 88239), (3951, 39731), (5337, 29413)]