239519841

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{853}}^1$

素因数の和:1061

約数の個数: 32

約数和(自身を含む): 356794368

約数和(自身を除く): 117274527

約数列:

[1, 3, 11, 33, 67, 127, 201, 381, 737, 853, 1397, 2211, 2559, 4191, 8509, 9383, 25527, 28149, 57151, 93599, 108331, 171453, 280797, 324993, 628661, 1191641, 1885983, 3574923, 7258177, 21774531, 79839947, 239519841]

約数ペア:

[(1, 239519841), (3, 79839947), (11, 21774531), (33, 7258177), (67, 3574923), (127, 1885983), (201, 1191641), (381, 628661), (737, 324993), (853, 280797), (1397, 171453), (2211, 108331), (2559, 93599), (4191, 57151), (8509, 28149), (9383, 25527)]