61781841

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 104113152

約数和(自身を除く): 42331311

約数列:

[1, 3, 9, 11, 23, 33, 43, 69, 99, 129, 207, 253, 387, 473, 631, 759, 989, 1419, 1893, 2277, 2967, 4257, 5679, 6941, 8901, 10879, 14513, 20823, 27133, 32637, 43539, 62469, 81399, 97911, 130617, 159643, 244197, 298463, 478929, 624059, 895389, 1436787, 1872177, 2686167, 5616531, 6864649, 20593947, 61781841]

約数ペア:

[(1, 61781841), (3, 20593947), (9, 6864649), (11, 5616531), (23, 2686167), (33, 1872177), (43, 1436787), (69, 895389), (99, 624059), (129, 478929), (207, 298463), (253, 244197), (387, 159643), (473, 130617), (631, 97911), (759, 81399), (989, 62469), (1419, 43539), (1893, 32637), (2277, 27133), (2967, 20823), (4257, 14513), (5679, 10879), (6941, 8901)]