2902761

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 4505280

約数和(自身を除く): 1602519

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 379, 851, 1137, 2553, 3411, 7659, 8717, 14023, 26151, 42069, 78453, 126207, 322529, 967587, 2902761]

約数ペア:

[(1, 2902761), (3, 967587), (9, 322529), (23, 126207), (37, 78453), (69, 42069), (111, 26151), (207, 14023), (333, 8717), (379, 7659), (851, 3411), (1137, 2553)]