201322197

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{20693}}^1$

素因数の和:20769

約数の個数: 24

約数和(自身を含む): 309913344

約数和(自身を除く): 108591147

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 3243, 9729, 20693, 62079, 186237, 475939, 972571, 1427817, 2917713, 4283451, 8753139, 22369133, 67107399, 201322197]

約数ペア:

[(1, 201322197), (3, 67107399), (9, 22369133), (23, 8753139), (47, 4283451), (69, 2917713), (141, 1427817), (207, 972571), (423, 475939), (1081, 186237), (3243, 62079), (9729, 20693)]