201920127

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{547}}^1\times {\mathrm{4243}}^1$

素因数の和:4822

約数の個数: 16

約数和(自身を含む): 279085440

約数和(自身を除く): 77165313

約数列:

[1, 3, 29, 87, 547, 1641, 4243, 12729, 15863, 47589, 123047, 369141, 2320921, 6962763, 67306709, 201920127]

約数ペア:

[(1, 201920127), (3, 67306709), (29, 6962763), (87, 2320921), (547, 369141), (1641, 123047), (4243, 47589), (12729, 15863)]