380387091

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1\times {\mathrm{953}}^1$

素因数の和:1275

約数の個数: 32

約数和(自身を含む): 589800960

約数和(自身を除く): 209413869

約数列:

[1, 3, 7, 21, 83, 229, 249, 581, 687, 953, 1603, 1743, 2859, 4809, 6671, 19007, 20013, 57021, 79099, 133049, 218237, 237297, 399147, 553693, 654711, 1527659, 1661079, 4582977, 18113671, 54341013, 126795697, 380387091]

約数ペア:

[(1, 380387091), (3, 126795697), (7, 54341013), (21, 18113671), (83, 4582977), (229, 1661079), (249, 1527659), (581, 654711), (687, 553693), (953, 399147), (1603, 237297), (1743, 218237), (2859, 133049), (4809, 79099), (6671, 57021), (19007, 20013)]