38705481

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:710

約数の個数: 36

約数和(自身を含む): 62068032

約数和(自身を除く): 23362551

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 289, 391, 647, 867, 1173, 1941, 2601, 3519, 5823, 6647, 10999, 14881, 19941, 32997, 44643, 59823, 98991, 133929, 186983, 252977, 560949, 758931, 1682847, 2276793, 4300609, 12901827, 38705481]

約数ペア:

[(1, 38705481), (3, 12901827), (9, 4300609), (17, 2276793), (23, 1682847), (51, 758931), (69, 560949), (153, 252977), (207, 186983), (289, 133929), (391, 98991), (647, 59823), (867, 44643), (1173, 32997), (1941, 19941), (2601, 14881), (3519, 10999), (5823, 6647)]