6721920003

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1\times {\mathrm{5503}}^1$

素因数の和:6123

約数の個数: 32

約数和(自身を含む): 9729662976

約数和(自身を除く): 3007742973

約数列:

[1, 3, 17, 43, 51, 129, 557, 731, 1671, 2193, 5503, 9469, 16509, 23951, 28407, 71853, 93551, 236629, 280653, 407167, 709887, 1221501, 3065171, 4022693, 9195513, 12068079, 52107907, 131802353, 156323721, 395407059, 2240640001, 6721920003]

約数ペア:

[(1, 6721920003), (3, 2240640001), (17, 395407059), (43, 156323721), (51, 131802353), (129, 52107907), (557, 12068079), (731, 9195513), (1671, 4022693), (2193, 3065171), (5503, 1221501), (9469, 709887), (16509, 407167), (23951, 280653), (28407, 236629), (71853, 93551)]