1205841

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 2017344

約数和(自身を除く): 811503

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 631, 637, 1893, 1911, 4417, 8203, 13251, 24609, 30919, 57421, 92757, 172263, 401947, 1205841]

約数ペア:

[(1, 1205841), (3, 401947), (7, 172263), (13, 92757), (21, 57421), (39, 30919), (49, 24609), (91, 13251), (147, 8203), (273, 4417), (631, 1911), (637, 1893)]