1020502749

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{12983}}^1$

素因数の和:13209

約数の個数: 32

約数和(自身を含む): 1645332480

約数和(自身を除く): 624829731

約数列:

[1, 3, 7, 19, 21, 57, 133, 197, 399, 591, 1379, 3743, 4137, 11229, 12983, 26201, 38949, 78603, 90881, 246677, 272643, 740031, 1726739, 2557651, 5180217, 7672953, 17903557, 48595369, 53710671, 145786107, 340167583, 1020502749]

約数ペア:

[(1, 1020502749), (3, 340167583), (7, 145786107), (19, 53710671), (21, 48595369), (57, 17903557), (133, 7672953), (197, 5180217), (399, 2557651), (591, 1726739), (1379, 740031), (3743, 272643), (4137, 246677), (11229, 90881), (12983, 78603), (26201, 38949)]