388601073

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{937}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 667255680

約数和(自身を除く): 278654607

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 227, 261, 609, 681, 937, 1589, 1827, 2043, 2811, 4767, 6559, 6583, 8433, 14301, 19677, 19749, 27173, 46081, 59031, 59247, 81519, 138243, 190211, 212699, 244557, 414729, 570633, 638097, 1488893, 1711899, 1914291, 4466679, 6168271, 13400037, 18504813, 43177897, 55514439, 129533691, 388601073]

約数ペア:

[(1, 388601073), (3, 129533691), (7, 55514439), (9, 43177897), (21, 18504813), (29, 13400037), (63, 6168271), (87, 4466679), (203, 1914291), (227, 1711899), (261, 1488893), (609, 638097), (681, 570633), (937, 414729), (1589, 244557), (1827, 212699), (2043, 190211), (2811, 138243), (4767, 81519), (6559, 59247), (6583, 59031), (8433, 46081), (14301, 27173), (19677, 19749)]