203767557

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{439}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 335554560

約数和(自身を除く): 131787003

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 161, 217, 439, 483, 651, 713, 961, 1317, 2139, 2883, 3073, 4991, 6727, 9219, 10097, 13609, 14973, 20181, 22103, 30291, 40827, 66309, 70679, 95263, 154721, 212037, 285789, 313007, 421879, 464163, 939021, 1265637, 2191049, 2953153, 6573147, 8859459, 9703217, 29109651, 67922519, 203767557]

約数ペア:

[(1, 203767557), (3, 67922519), (7, 29109651), (21, 9703217), (23, 8859459), (31, 6573147), (69, 2953153), (93, 2191049), (161, 1265637), (217, 939021), (439, 464163), (483, 421879), (651, 313007), (713, 285789), (961, 212037), (1317, 154721), (2139, 95263), (2883, 70679), (3073, 66309), (4991, 40827), (6727, 30291), (9219, 22103), (10097, 20181), (13609, 14973)]